12620404499 has 8 divisors (see below), whose sum is σ = 12899470320. Its totient is φ = 12343510816.

The previous prime is 12620404477. The next prime is 12620404507. The reversal of 12620404499 is 99440402621.

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

It is a cyclic number.

It is not a de Polignac number, because 12620404499 - 2²⁰ = 12619355923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12620404099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531284 + ... + 554529.

It is an arithmetic number, because the mean of its divisors is an integer number (1612433790).

Almost surely, 2^12620404499 is an apocalyptic number.

12620404499 is a deficient number, since it is larger than the sum of its proper divisors (279065821).

12620404499 is a wasteful number, since it uses less digits than its factorization.

12620404499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086069.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 12620404499 in words is "twelve billion, six hundred twenty million, four hundred four thousand, four hundred ninety-nine".