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120012062052 = 22356917576459
BaseRepresentation
bin110111111000101000…
…1101011110101100100
3102110202211212102112010
41233301101223311210
53431241041441202
6131044402554220
711446003460511
oct1576121536544
9373684772463
10120012062052
1146995753563
121b313968970
13b41784b68c
145b46ba6308
1531c608976c
hex1bf146bd64

120012062052 has 24 divisors (see below), whose sum is σ = 280520301600. Its totient is φ = 39933712576.

The previous prime is 120012062039. The next prime is 120012062057. The reversal of 120012062052 is 250260210021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120012062057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8781402 + ... + 8795057.

It is an arithmetic number, because the mean of its divisors is an integer number (11688345900).

Almost surely, 2120012062052 is an apocalyptic number.

120012062052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120012062052 is an abundant number, since it is smaller than the sum of its proper divisors (160508239548).

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

120012062052 is a wasteful number, since it uses less digits than its factorization.

120012062052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17577035 (or 17577033 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 120012062052 its reverse (250260210021), we get a palindrome (370272272073).

The spelling of 120012062052 in words is "one hundred twenty billion, twelve million, sixty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 569 1138 1707 2276 3414 6828 17576459 35152918 52729377 70305836 105458754 210917508 10001005171 20002010342 30003015513 40004020684 60006031026 120012062052