13147233276 has 12 divisors (see below), whose sum is σ = 30676877672. Its totient is φ = 4382411088.

The previous prime is 13147233263. The next prime is 13147233287. The reversal of 13147233276 is 67233274131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 547801375 + ... + 547801398.

Almost surely, 2^13147233276 is an apocalyptic number.

It is an amenable number.

13147233276 is an abundant number, since it is smaller than the sum of its proper divisors (17529644396).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13147233276 is a wasteful number, since it uses less digits than its factorization.

13147233276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095602780 (or 1095602778 counting only the distinct ones).

The product of its digits is 127008, while the sum is 39.

The spelling of 13147233276 in words is "thirteen billion, one hundred forty-seven million, two hundred thirty-three thousand, two hundred seventy-six".