26256012 has 12 divisors (see below), whose sum is σ = 61264056. Its totient is φ = 8752000.

The previous prime is 26255993. The next prime is 26256017. The reversal of 26256012 is 21065262.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×26256012² = 1378756332288288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26256017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093989 + ... + 1094012.

It is an arithmetic number, because the mean of its divisors is an integer number (5105338).

Almost surely, 2^26256012 is an apocalyptic number.

It is an amenable number.

26256012 is an abundant number, since it is smaller than the sum of its proper divisors (35008044).

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

26256012 is a wasteful number, since it uses less digits than its factorization.

26256012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188008 (or 2188006 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 26256012 is about 5124.0620605141. The cubic root of 26256012 is about 297.2187847055.

The spelling of 26256012 in words is "twenty-six million, two hundred fifty-six thousand, twelve".