13125670 has 8 divisors (see below), whose sum is σ = 23626224. Its totient is φ = 5250264.

The previous prime is 13125667. The next prime is 13125691. The reversal of 13125670 is 7652131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656274 + ... + 656293.

It is an arithmetic number, because the mean of its divisors is an integer number (2953278).

Almost surely, 2^13125670 is an apocalyptic number.

13125670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13125670 is a deficient number, since it is larger than the sum of its proper divisors (10500554).

13125670 is a wasteful number, since it uses less digits than its factorization.

13125670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312574.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 13125670 is about 3622.9366541523. The cubic root of 13125670 is about 235.8887127316. Note that the first 3 decimals are identical.

The spelling of 13125670 in words is "thirteen million, one hundred twenty-five thousand, six hundred seventy".