12765063012 has 24 divisors (see below), whose sum is σ = 32076312576. Its totient is φ = 3927711648.

The previous prime is 12765062987. The next prime is 12765063013. The reversal of 12765063012 is 21036056721.

It is not an unprimeable number, because it can be changed into a prime (12765063013) 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, 40913508 + ... + 40913819.

It is an arithmetic number, because the mean of its divisors is an integer number (1336513024).

Almost surely, 2^12765063012 is an apocalyptic number.

12765063012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12765063012 is an abundant number, since it is smaller than the sum of its proper divisors (19311249564).

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

12765063012 is a wasteful number, since it uses less digits than its factorization.

12765063012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81827347 (or 81827345 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 12765063012 in words is "twelve billion, seven hundred sixty-five million, sixty-three thousand, twelve".