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12612341015152 = 2417107433354213
BaseRepresentation
bin1011011110001000101000…
…0110110010001001110000
31122122201122201201200110221
42313202022012302021300
53123120033244441102
642454010211102424
72441132365530364
oct267421206621160
948581581650427
1012612341015152
11402295577777a
1214b84335a1a14
13706453040308
14318624c8d2a4
1516d121420637
hexb788a1b2270

12612341015152 has 40 divisors (see below), whose sum is σ = 26115658352496. Its totient is φ = 5879749948416.

The previous prime is 12612341015119. The next prime is 12612341015179. The reversal of 12612341015152 is 25151014321621.

It is a super-2 number, since 2×126123410151522 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216648003 + ... + 216706210.

Almost surely, 212612341015152 is an apocalyptic number.

It is an amenable number.

12612341015152 is an abundant number, since it is smaller than the sum of its proper divisors (13503317337344).

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

12612341015152 is a wasteful number, since it uses less digits than its factorization.

12612341015152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433354345 (or 433354339 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 12612341015152 its reverse (25151014321621), we get a palindrome (37763355336773).

The spelling of 12612341015152 in words is "twelve trillion, six hundred twelve billion, three hundred forty-one million, fifteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 17 34 68 107 136 214 272 428 856 1712 1819 3638 7276 14552 29104 433354213 866708426 1733416852 3466833704 6933667408 7367021621 14734043242 29468086484 46368900791 58936172968 92737801582 117872345936 185475603164 370951206328 741902412656 788271313447 1576542626894 3153085253788 6306170507576 12612341015152