12088939 has 2 divisors, whose sum is σ = 12088940. Its totient is φ = 12088938.

The previous prime is 12088933. The next prime is 12088943. The reversal of 12088939 is 93988021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12088939 - 2⁵ = 12088907 is a prime.

It is a super-2 number, since 2×12088939² = 292284892291442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12088933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6044469 + 6044470.

It is an arithmetic number, because the mean of its divisors is an integer number (6044470).

Almost surely, 2^12088939 is an apocalyptic number.

12088939 is a deficient number, since it is larger than the sum of its proper divisors (1).

12088939 is an equidigital number, since it uses as much as digits as its factorization.

12088939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 12088939 is about 3476.9151557092. The cubic root of 12088939 is about 229.5070665484.

The spelling of 12088939 in words is "twelve million, eighty-eight thousand, nine hundred thirty-nine".