12905096616 has 48 divisors (see below), whose sum is σ = 35182798560. Its totient is φ = 4273207200.

The previous prime is 12905096569. The next prime is 12905096683. The reversal of 12905096616 is 61669050921.

It is a happy number.

12905096616 is a `hidden beast` number, since 1 + 29 + 0 + 5 + 0 + 9 + 6 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 582630 + ... + 604373.

It is an arithmetic number, because the mean of its divisors is an integer number (732974970).

Almost surely, 2^12905096616 is an apocalyptic number.

It is an amenable number.

12905096616 is an abundant number, since it is smaller than the sum of its proper divisors (22277701944).

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

12905096616 is a wasteful number, since it uses less digits than its factorization.

12905096616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187166 (or 1187159 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 12905096616 in words is "twelve billion, nine hundred five million, ninety-six thousand, six hundred sixteen".