12248879 has 2 divisors, whose sum is σ = 12248880. Its totient is φ = 12248878.

The previous prime is 12248867. The next prime is 12248881. The reversal of 12248879 is 97884221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12248879 - 2²⁰ = 11200303 is a prime.

Together with 12248881, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12248809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6124439 + 6124440.

It is an arithmetic number, because the mean of its divisors is an integer number (6124440).

Almost surely, 2^12248879 is an apocalyptic number.

12248879 is a deficient number, since it is larger than the sum of its proper divisors (1).

12248879 is an equidigital number, since it uses as much as digits as its factorization.

12248879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The square root of 12248879 is about 3499.8398534790. The cubic root of 12248879 is about 230.5147826890.

The spelling of 12248879 in words is "twelve million, two hundred forty-eight thousand, eight hundred seventy-nine".