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12760374612 = 2231063364551
BaseRepresentation
bin10111110001001001…
…11101110101010100
31012221021220012020010
423320210331311110
5202113123441422
65510111040220
7631133252226
oct137044756524
935837805203
1012760374612
115458998347
122581510070
13128485252b
148909d0416
154ea3bbb0c
hex2f893dd54

12760374612 has 12 divisors (see below), whose sum is σ = 29774207456. Its totient is φ = 4253458200.

The previous prime is 12760374569. The next prime is 12760374617. The reversal of 12760374612 is 21647306721.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12760374617) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 531682264 + ... + 531682287.

Almost surely, 212760374612 is an apocalyptic number.

12760374612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12760374612 is an abundant number, since it is smaller than the sum of its proper divisors (17013832844).

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

12760374612 is a wasteful number, since it uses less digits than its factorization.

12760374612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063364558 (or 1063364556 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 12760374612 in words is "twelve billion, seven hundred sixty million, three hundred seventy-four thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 1063364551 2126729102 3190093653 4253458204 6380187306 12760374612