13127472 has 30 divisors (see below), whose sum is σ = 36739092. Its totient is φ = 4375776.

The previous prime is 13127449. The next prime is 13127473. The reversal of 13127472 is 27472131.

It is a happy number.

It is a super-2 number, since 2×13127472² = 344661042221568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13127473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45438 + ... + 45725.

Almost surely, 2^13127472 is an apocalyptic number.

13127472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13127472 is an abundant number, since it is smaller than the sum of its proper divisors (23611620).

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

13127472 is a wasteful number, since it uses less digits than its factorization.

13127472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91177 (or 91168 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 13127472 is about 3623.1853388973. The cubic root of 13127472 is about 235.8995071523.

The spelling of 13127472 in words is "thirteen million, one hundred twenty-seven thousand, four hundred seventy-two".