12745626 has 16 divisors (see below), whose sum is σ = 25730784. Its totient is φ = 4208624.

The previous prime is 12745613. The next prime is 12745627. The reversal of 12745626 is 62654721.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12745627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9285 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (1608174).

Almost surely, 2^12745626 is an apocalyptic number.

12745626 is an abundant number, since it is smaller than the sum of its proper divisors (12985158).

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

12745626 is a wasteful number, since it uses less digits than its factorization.

12745626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19965.

The product of its digits is 20160, while the sum is 33.

The square root of 12745626 is about 3570.1016792243. The cubic root of 12745626 is about 233.5897186357.

It can be divided in two parts, 127 and 45626, that added together give a triangular number (45753 = T₃₀₂).

The spelling of 12745626 in words is "twelve million, seven hundred forty-five thousand, six hundred twenty-six".