12338895 has 16 divisors (see below), whose sum is σ = 19807200. Its totient is φ = 6559104.

The previous prime is 12338881. The next prime is 12338903. The reversal of 12338895 is 59883321.

It is not a de Polignac number, because 12338895 - 2⁶ = 12338831 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4057 + ... + 6413.

It is an arithmetic number, because the mean of its divisors is an integer number (1237950).

Almost surely, 2^12338895 is an apocalyptic number.

12338895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12338895 is a deficient number, since it is larger than the sum of its proper divisors (7468305).

12338895 is a wasteful number, since it uses less digits than its factorization.

12338895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714.

The product of its digits is 51840, while the sum is 39.

The square root of 12338895 is about 3512.6763300936. The cubic root of 12338895 is about 231.0780830839.

The spelling of 12338895 in words is "twelve million, three hundred thirty-eight thousand, eight hundred ninety-five".