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120210012000012 = 223118663105123157
BaseRepresentation
bin11011010101010010010011…
…000100000100111100001100
3120202121222001102102000111010
4123111102103010010330030
5111224010101033000022
61103355414522525220
734214613105552444
oct3325222304047414
9522558042360433
10120210012000012
11353368639a6190
1211595609966810
13520c9a8a782bc
1421982a4b19124
15dd6e11a5850c
hex6d5493104f0c

120210012000012 has 48 divisors (see below), whose sum is σ = 306024445746432. Its totient is φ = 36423071090880.

The previous prime is 120210011999969. The next prime is 120210012000059. The reversal of 120210012000012 is 210000210012021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51418063 + ... + 53705094.

It is an arithmetic number, because the mean of its divisors is an integer number (6375509286384).

Almost surely, 2120210012000012 is an apocalyptic number.

120210012000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120210012000012 is an abundant number, since it is smaller than the sum of its proper divisors (185814433746420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120210012000012 is a wasteful number, since it uses less digits than its factorization.

120210012000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105131838 (or 105131836 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120210012000012 its reverse (210000210012021), we get a palindrome (330210222012033).

The spelling of 120210012000012 in words is "one hundred twenty trillion, two hundred ten billion, twelve million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 8663 17326 25989 34652 51978 95293 103956 190586 285879 381172 571758 1143516 105123157 210246314 315369471 420492628 630738942 1156354727 1261477884 2312709454 3469064181 4625418908 6938128362 13876256724 910681909091 1821363818182 2732045727273 3642727636364 5464091454546 10017501000001 10928182909092 20035002000002 30052503000003 40070004000004 60105006000006 120210012000012