12338454 has 8 divisors (see below), whose sum is σ = 24676920. Its totient is φ = 4112816.

The previous prime is 12338449. The next prime is 12338479. The reversal of 12338454 is 45483321.

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

12338454 is an admirable number.

It is a super-2 number, since 2×12338454² = 304474894220232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028199 + ... + 1028210.

It is an arithmetic number, because the mean of its divisors is an integer number (3084615).

Almost surely, 2^12338454 is an apocalyptic number.

12338454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12338454 is a wasteful number, since it uses less digits than its factorization.

12338454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056414.

The product of its digits is 11520, while the sum is 30.

The square root of 12338454 is about 3512.6135568833. The cubic root of 12338454 is about 231.0753300916.

The spelling of 12338454 in words is "twelve million, three hundred thirty-eight thousand, four hundred fifty-four".