12770265384 has 64 divisors (see below), whose sum is σ = 36074232000. Its totient is φ = 4184602560.

The previous prime is 12770265383. The next prime is 12770265397. The reversal of 12770265384 is 48356207721.

12770265384 is a `hidden beast` number, since 1 + 2 + 7 + 7 + 0 + 265 + 384 = 666.

It is not an unprimeable number, because it can be changed into a prime (12770265383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488287 + ... + 513774.

It is an arithmetic number, because the mean of its divisors is an integer number (563659875).

Almost surely, 2^12770265384 is an apocalyptic number.

It is an amenable number.

12770265384 is an abundant number, since it is smaller than the sum of its proper divisors (23303966616).

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

12770265384 is a wasteful number, since it uses less digits than its factorization.

12770265384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002135 (or 1002125 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 12770265384 in words is "twelve billion, seven hundred seventy million, two hundred sixty-five thousand, three hundred eighty-four".