13061265296 has 40 divisors (see below), whose sum is σ = 25422310368. Its totient is φ = 6500736000.

The previous prime is 13061265289. The next prime is 13061265307. The reversal of 13061265296 is 69256216031.

It is a super-2 number, since 2×13061265296² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4293536 + ... + 4296576.

Almost surely, 2^13061265296 is an apocalyptic number.

13061265296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13061265296 is a deficient number, since it is larger than the sum of its proper divisors (12361045072).

13061265296 is a wasteful number, since it uses less digits than its factorization.

13061265296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191 (or 4185 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 13061265296 in words is "thirteen billion, sixty-one million, two hundred sixty-five thousand, two hundred ninety-six".