12910736475 has 96 divisors (see below), whose sum is σ = 29190909440. Its totient is φ = 5448021120.

The previous prime is 12910736473. The next prime is 12910736477. The reversal of 12910736475 is 57463701921.

It is an interprime number because it is at equal distance from previous prime (12910736473) and next prime (12910736477).

It is not a de Polignac number, because 12910736475 - 2¹ = 12910736473 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 12910736475.

It is not an unprimeable number, because it can be changed into a prime (12910736473) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43669 + ... + 166518.

Almost surely, 2^12910736475 is an apocalyptic number.

12910736475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12910736475 is an abundant number, since it is smaller than the sum of its proper divisors (16280172965).

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

12910736475 is a wasteful number, since it uses less digits than its factorization.

12910736475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210226 (or 210215 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 12910736475 in words is "twelve billion, nine hundred ten million, seven hundred thirty-six thousand, four hundred seventy-five".