12338258 has 24 divisors (see below), whose sum is σ = 20409408. Its totient is φ = 5582808.

The previous prime is 12338233. The next prime is 12338273. The reversal of 12338258 is 85283321.

It is a super-2 number, since 2×12338258² = 304465220949128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16235 + ... + 16977.

It is an arithmetic number, because the mean of its divisors is an integer number (850392).

Almost surely, 2^12338258 is an apocalyptic number.

12338258 is a deficient number, since it is larger than the sum of its proper divisors (8071150).

12338258 is a wasteful number, since it uses less digits than its factorization.

12338258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 787 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 12338258 is about 3512.5856573186. The cubic root of 12338258 is about 231.0741065184.

The spelling of 12338258 in words is "twelve million, three hundred thirty-eight thousand, two hundred fifty-eight".