12338590 has 32 divisors (see below), whose sum is σ = 24385536. Its totient is φ = 4457760.

The previous prime is 12338567. The next prime is 12338621. The reversal of 12338590 is 9583321.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 24279 + ... + 24781.

It is an arithmetic number, because the mean of its divisors is an integer number (762048).

Almost surely, 2^12338590 is an apocalyptic number.

12338590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12338590 is a deficient number, since it is larger than the sum of its proper divisors (12046946).

12338590 is a wasteful number, since it uses less digits than its factorization.

12338590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 12338590 is about 3512.6329156347. The cubic root of 12338590 is about 231.0761790940.

The spelling of 12338590 in words is "twelve million, three hundred thirty-eight thousand, five hundred ninety".