13259377312 has 24 divisors (see below), whose sum is σ = 26294950836. Its totient is φ = 6581294592.

The previous prime is 13259377291. The next prime is 13259377333. The reversal of 13259377312 is 21377395231.

It is an interprime number because it is at equal distance from previous prime (13259377291) and next prime (13259377333).

It can be written as a sum of positive squares in 2 ways, for example, as 13124910096 + 134467216 = 114564^2 + 11596^2 .

It is a super-2 number, since 2×13259377312² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507863 + ... + 1516630.

Almost surely, 2^13259377312 is an apocalyptic number.

It is an amenable number.

13259377312 is a deficient number, since it is larger than the sum of its proper divisors (13035573524).

13259377312 is a wasteful number, since it uses less digits than its factorization.

13259377312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024640 (or 3024632 counting only the distinct ones).

The product of its digits is 238140, while the sum is 43.

The spelling of 13259377312 in words is "thirteen billion, two hundred fifty-nine million, three hundred seventy-seven thousand, three hundred twelve".