12815083298 has 32 divisors (see below), whose sum is σ = 19552011120. Its totient is φ = 6298997760.

The previous prime is 12815083279. The next prime is 12815083319. The reversal of 12815083298 is 89238051821.

It can be written as a sum of positive squares in 8 ways, for example, as 12686192689 + 128890609 = 112633^2 + 11353^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19387088 + ... + 19387748.

Almost surely, 2^12815083298 is an apocalyptic number.

12815083298 is a deficient number, since it is larger than the sum of its proper divisors (6736927822).

12815083298 is a wasteful number, since it uses less digits than its factorization.

12815083298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 12815083298 in words is "twelve billion, eight hundred fifteen million, eighty-three thousand, two hundred ninety-eight".