12929311395 has 256 divisors, whose sum is σ = 31067688960. Its totient is φ = 4926873600.

The previous prime is 12929311361. The next prime is 12929311403. The reversal of 12929311395 is 59311392921.

It is not a de Polignac number, because 12929311395 - 2⁶ = 12929311331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 12929311395.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 32567337 + ... + 32567733.

It is an arithmetic number, because the mean of its divisors is an integer number (121358160).

Almost surely, 2^12929311395 is an apocalyptic number.

12929311395 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12929311395 is an abundant number, since it is smaller than the sum of its proper divisors (18138377565).

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

12929311395 is a wasteful number, since it uses less digits than its factorization.

12929311395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 677 counting only the distinct ones).

The product of its digits is 131220, while the sum is 45.

The spelling of 12929311395 in words is "twelve billion, nine hundred twenty-nine million, three hundred eleven thousand, three hundred ninety-five".