12995160818 has 4 divisors (see below), whose sum is σ = 19492741230. Its totient is φ = 6497580408.

The previous prime is 12995160769. The next prime is 12995160823. The reversal of 12995160818 is 81806159921.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8128284649 + 4866876169 = 90157^2 + 69763^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3248790203 + ... + 3248790206.

Almost surely, 2^12995160818 is an apocalyptic number.

12995160818 is a deficient number, since it is larger than the sum of its proper divisors (6497580412).

12995160818 is an equidigital number, since it uses as much as digits as its factorization.

12995160818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497580411.

The product of its (nonzero) digits is 311040, while the sum is 50.

The spelling of 12995160818 in words is "twelve billion, nine hundred ninety-five million, one hundred sixty thousand, eight hundred eighteen".