12338877 has 16 divisors (see below), whose sum is σ = 17013888. Its totient is φ = 7949760.

The previous prime is 12338873. The next prime is 12338881. The reversal of 12338877 is 77883321.

It is an interprime number because it is at equal distance from previous prime (12338873) and next prime (12338881).

It is not a de Polignac number, because 12338877 - 2² = 12338873 is a prime.

It is a super-2 number, since 2×12338877² = 304495771242258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12338873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10743 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (1063368).

Almost surely, 2^12338877 is an apocalyptic number.

It is an amenable number.

12338877 is a deficient number, since it is larger than the sum of its proper divisors (4675011).

12338877 is a wasteful number, since it uses less digits than its factorization.

12338877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220.

The product of its digits is 56448, while the sum is 39.

The square root of 12338877 is about 3512.6737679437. The cubic root of 12338877 is about 231.0779707182.

The spelling of 12338877 in words is "twelve million, three hundred thirty-eight thousand, eight hundred seventy-seven".