13056951 has 8 divisors (see below), whose sum is σ = 17501184. Its totient is φ = 8658680.

The previous prime is 13056943. The next prime is 13056973. The reversal of 13056951 is 15965031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13056951 - 2³ = 13056943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13056941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10821 + ... + 11966.

It is an arithmetic number, because the mean of its divisors is an integer number (2187648).

Almost surely, 2^13056951 is an apocalyptic number.

13056951 is a deficient number, since it is larger than the sum of its proper divisors (4444233).

13056951 is a wasteful number, since it uses less digits than its factorization.

13056951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22981.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 13056951 is about 3613.4403274442. The cubic root of 13056951 is about 235.4763297688.

It can be divided in two parts, 1305 and 6951, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 13056951 in words is "thirteen million, fifty-six thousand, nine hundred fifty-one".