13056532 has 12 divisors (see below), whose sum is σ = 23406516. Its totient is φ = 6368960.

The previous prime is 13056499. The next prime is 13056541. The reversal of 13056532 is 23565031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 12859396 = 444^2 + 3586^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13056497 and 13056506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39643 + ... + 39970.

It is an arithmetic number, because the mean of its divisors is an integer number (1950543).

Almost surely, 2^13056532 is an apocalyptic number.

It is an amenable number.

13056532 is a deficient number, since it is larger than the sum of its proper divisors (10349984).

13056532 is a wasteful number, since it uses less digits than its factorization.

13056532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79658 (or 79656 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 13056532 is about 3613.3823489910. The cubic root of 13056532 is about 235.4738109153.

The spelling of 13056532 in words is "thirteen million, fifty-six thousand, five hundred thirty-two".