13123958 has 8 divisors (see below), whose sum is σ = 19771128. Its totient is φ = 6533584.

The previous prime is 13123931. The next prime is 13123969. The reversal of 13123958 is 85932131.

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, 13616 + ... + 14547.

It is an arithmetic number, because the mean of its divisors is an integer number (2471391).

Almost surely, 2^13123958 is an apocalyptic number.

13123958 is a deficient number, since it is larger than the sum of its proper divisors (6647170).

13123958 is a wasteful number, since it uses less digits than its factorization.

13123958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28398.

The product of its digits is 6480, while the sum is 32.

The square root of 13123958 is about 3622.7003740304. The cubic root of 13123958 is about 235.8784565178.

The spelling of 13123958 in words is "thirteen million, one hundred twenty-three thousand, nine hundred fifty-eight".