13123270 has 16 divisors (see below), whose sum is σ = 23677920. Its totient is φ = 5236864.

The previous prime is 13123249. The next prime is 13123289. The reversal of 13123270 is 7232131.

13123270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3726 + ... + 6334.

It is an arithmetic number, because the mean of its divisors is an integer number (1479870).

Almost surely, 2^13123270 is an apocalyptic number.

13123270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123270 is a deficient number, since it is larger than the sum of its proper divisors (10554650).

13123270 is a wasteful number, since it uses less digits than its factorization.

13123270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 13123270 is about 3622.6054159955. The cubic root of 13123270 is about 235.8743346105.

The spelling of 13123270 in words is "thirteen million, one hundred twenty-three thousand, two hundred seventy".