12371917475 has 12 divisors (see below), whose sum is σ = 15357305016. Its totient is φ = 9887129280.

The previous prime is 12371917463. The next prime is 12371917487. The reversal of 12371917475 is 57471917321.

It is an interprime number because it is at equal distance from previous prime (12371917463) and next prime (12371917487).

It is not a de Polignac number, because 12371917475 - 2²⁰ = 12370868899 is a prime.

It is a Duffinian number.

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, 235817 + ... + 283466.

It is an arithmetic number, because the mean of its divisors is an integer number (1279775418).

Almost surely, 2^12371917475 is an apocalyptic number.

12371917475 is a deficient number, since it is larger than the sum of its proper divisors (2985387541).

12371917475 is an equidigital number, since it uses as much as digits as its factorization.

12371917475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520246 (or 520241 counting only the distinct ones).

The product of its digits is 370440, while the sum is 47.

The spelling of 12371917475 in words is "twelve billion, three hundred seventy-one million, nine hundred seventeen thousand, four hundred seventy-five".