12340613475 has 18 divisors (see below), whose sum is σ = 22103410316. Its totient is φ = 6581660400.

The previous prime is 12340613471. The next prime is 12340613489. The reversal of 12340613475 is 57431604321.

12340613475 is a `hidden beast` number, since 1 + 2 + 34 + 0 + 613 + 4 + 7 + 5 = 666.

It is not a de Polignac number, because 12340613475 - 2² = 12340613471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12340613471) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27423361 + ... + 27423810.

Almost surely, 2^12340613475 is an apocalyptic number.

12340613475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12340613475 is a deficient number, since it is larger than the sum of its proper divisors (9762796841).

12340613475 is a wasteful number, since it uses less digits than its factorization.

12340613475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54847187 (or 54847179 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 12340613475 in words is "twelve billion, three hundred forty million, six hundred thirteen thousand, four hundred seventy-five".