13256472 has 16 divisors (see below), whose sum is σ = 33141240. Its totient is φ = 4418816.

The previous prime is 13256449. The next prime is 13256527. The reversal of 13256472 is 27465231.

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, 276153 + ... + 276200.

Almost surely, 2^13256472 is an apocalyptic number.

13256472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13256472 is an abundant number, since it is smaller than the sum of its proper divisors (19884768).

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

13256472 is a wasteful number, since it uses less digits than its factorization.

13256472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552362 (or 552358 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 13256472 is about 3640.9438336783. The cubic root of 13256472 is about 236.6696960092.

The spelling of 13256472 in words is "thirteen million, two hundred fifty-six thousand, four hundred seventy-two".