12152939 has 2 divisors, whose sum is σ = 12152940. Its totient is φ = 12152938.

The previous prime is 12152927. The next prime is 12152941. The reversal of 12152939 is 93925121.

It is a strong prime.

It is an emirp because it is prime and its reverse (93925121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12152939 - 2⁴ = 12152923 is a prime.

Together with 12152941, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12152639) by changing a digit.

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 as a sum of consecutive naturals, namely, 6076469 + 6076470.

It is an arithmetic number, because the mean of its divisors is an integer number (6076470).

Almost surely, 2^12152939 is an apocalyptic number.

12152939 is a deficient number, since it is larger than the sum of its proper divisors (1).

12152939 is an equidigital number, since it uses as much as digits as its factorization.

12152939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 32.

The square root of 12152939 is about 3486.1065675048. The cubic root of 12152939 is about 229.9113647127.

The spelling of 12152939 in words is "twelve million, one hundred fifty-two thousand, nine hundred thirty-nine".