13012670 has 16 divisors (see below), whose sum is σ = 25552368. Its totient is φ = 4731840.

The previous prime is 13012669. The next prime is 13012679. The reversal of 13012670 is 7621031.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59039 + ... + 59258.

It is an arithmetic number, because the mean of its divisors is an integer number (1597023).

Almost surely, 2^13012670 is an apocalyptic number.

13012670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012670 is a deficient number, since it is larger than the sum of its proper divisors (12539698).

13012670 is a wasteful number, since it uses less digits than its factorization.

13012670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118315.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 13012670 is about 3607.3078604411. The cubic root of 13012670 is about 235.2098322012.

The spelling of 13012670 in words is "thirteen million, twelve thousand, six hundred seventy".