12616909833 has 32 divisors (see below), whose sum is σ = 18467205120. Its totient is φ = 7598687040.

The previous prime is 12616909817. The next prime is 12616909849. The reversal of 12616909833 is 33890961621.

It is an interprime number because it is at equal distance from previous prime (12616909817) and next prime (12616909849).

It is not a de Polignac number, because 12616909833 - 2⁴ = 12616909817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12616909033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5392978 + ... + 5395316.

It is an arithmetic number, because the mean of its divisors is an integer number (577100160).

Almost surely, 2^12616909833 is an apocalyptic number.

It is an amenable number.

12616909833 is a deficient number, since it is larger than the sum of its proper divisors (5850295287).

12616909833 is a wasteful number, since it uses less digits than its factorization.

12616909833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309.

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 12616909833 in words is "twelve billion, six hundred sixteen million, nine hundred nine thousand, eight hundred thirty-three".