13127213272 has 32 divisors (see below), whose sum is σ = 26070847920. Its totient is φ = 6175267840.

The previous prime is 13127213249. The next prime is 13127213287. The reversal of 13127213272 is 27231272131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393468 + ... + 425524.

Almost surely, 2^13127213272 is an apocalyptic number.

It is an amenable number.

13127213272 is a deficient number, since it is larger than the sum of its proper divisors (12943634648).

13127213272 is a wasteful number, since it uses less digits than its factorization.

13127213272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35091 (or 35087 counting only the distinct ones).

The product of its digits is 7056, while the sum is 31.

The spelling of 13127213272 in words is "thirteen billion, one hundred twenty-seven million, two hundred thirteen thousand, two hundred seventy-two".