12475764515 has 8 divisors (see below), whose sum is σ = 15758860560. Its totient is φ = 9455316192.

The previous prime is 12475764479. The next prime is 12475764523. The reversal of 12475764515 is 51546757421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12475764515 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12475764515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65661824 + ... + 65662013.

It is an arithmetic number, because the mean of its divisors is an integer number (1969857570).

Almost surely, 2^12475764515 is an apocalyptic number.

12475764515 is a deficient number, since it is larger than the sum of its proper divisors (3283096045).

12475764515 is a wasteful number, since it uses less digits than its factorization.

12475764515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131323861.

The product of its digits is 1176000, while the sum is 47.

The spelling of 12475764515 in words is "twelve billion, four hundred seventy-five million, seven hundred sixty-four thousand, five hundred fifteen".