13012746 has 32 divisors (see below), whose sum is σ = 27506688. Its totient is φ = 4097520.

The previous prime is 13012723. The next prime is 13012751. The reversal of 13012746 is 64721031.

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 15 ways as a sum of consecutive naturals, for example, 7185 + ... + 8811.

It is an arithmetic number, because the mean of its divisors is an integer number (859584).

Almost surely, 2^13012746 is an apocalyptic number.

13012746 is an abundant number, since it is smaller than the sum of its proper divisors (14493942).

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

13012746 is a wasteful number, since it uses less digits than its factorization.

13012746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 13012746 is about 3607.3183945973. The cubic root of 13012746 is about 235.2102901116.

Adding to 13012746 its reverse (64721031), we get a palindrome (77733777).

The spelling of 13012746 in words is "thirteen million, twelve thousand, seven hundred forty-six".