13010656 has 12 divisors (see below), whose sum is σ = 25614792. Its totient is φ = 6505312.

The previous prime is 13010633. The next prime is 13010659. The reversal of 13010656 is 65601031.

13010656 = 419² + 420² + ... + 482².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203260 + ... + 203323.

It is an arithmetic number, because the mean of its divisors is an integer number (2134566).

Almost surely, 2^13010656 is an apocalyptic number.

13010656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13010656 is a deficient number, since it is larger than the sum of its proper divisors (12604136).

13010656 is an equidigital number, since it uses as much as digits as its factorization.

13010656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406593 (or 406585 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 13010656 is about 3607.0286940916. The cubic root of 13010656 is about 235.1976969247.

Adding to 13010656 its reverse (65601031), we get a palindrome (78611687).

It can be divided in two parts, 130 and 10656, that multiplied together give a triangular number (1385280 = T₁₆₆₄).

The spelling of 13010656 in words is "thirteen million, ten thousand, six hundred fifty-six".