12338554 has 8 divisors (see below), whose sum is σ = 18533088. Its totient is φ = 6160860.

The previous prime is 12338539. The next prime is 12338567. The reversal of 12338554 is 45583321.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182 + ... + 5425.

It is an arithmetic number, because the mean of its divisors is an integer number (2316636).

Almost surely, 2^12338554 is an apocalyptic number.

12338554 is a deficient number, since it is larger than the sum of its proper divisors (6194534).

12338554 is an equidigital number, since it uses as much as digits as its factorization.

12338554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420.

The product of its digits is 14400, while the sum is 31.

The square root of 12338554 is about 3512.6277912697. The cubic root of 12338554 is about 231.0759543587.

The spelling of 12338554 in words is "twelve million, three hundred thirty-eight thousand, five hundred fifty-four".