12765970368 has 42 divisors (see below), whose sum is σ = 36591350744. Its totient is φ = 4255323264.

The previous prime is 12765970367. The next prime is 12765970387. The reversal of 12765970368 is 86307956721.

12765970368 is a `hidden beast` number, since 1 + 276 + 5 + 9 + 7 + 0 + 368 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12765970367) 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 5 ways as a sum of consecutive naturals, for example, 11080996 + ... + 11082147.

Almost surely, 2^12765970368 is an apocalyptic number.

12765970368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12765970368 is an abundant number, since it is smaller than the sum of its proper divisors (23825380376).

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

12765970368 is a wasteful number, since it uses less digits than its factorization.

12765970368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22163161 (or 22163148 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 12765970368 in words is "twelve billion, seven hundred sixty-five million, nine hundred seventy thousand, three hundred sixty-eight".