12526864 has 20 divisors (see below), whose sum is σ = 27738304. Its totient is φ = 5368608.

The previous prime is 12526861. The next prime is 12526879. The reversal of 12526864 is 46862521.

It is not an unprimeable number, because it can be changed into a prime (12526861) by changing a digit.

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, 55812 + ... + 56035.

Almost surely, 2^12526864 is an apocalyptic number.

12526864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12526864 is an abundant number, since it is smaller than the sum of its proper divisors (15211440).

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

12526864 is a wasteful number, since it uses less digits than its factorization.

12526864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111862 (or 111856 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 12526864 is about 3539.3310102334. The cubic root of 12526864 is about 232.2455782448.

The spelling of 12526864 in words is "twelve million, five hundred twenty-six thousand, eight hundred sixty-four".