12416879 has 2 divisors, whose sum is σ = 12416880. Its totient is φ = 12416878.

The previous prime is 12416869. The next prime is 12416897. The reversal of 12416879 is 97861421.

Together with next prime (12416897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12416879 - 2⁸ = 12416623 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12416819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6208439 + 6208440.

It is an arithmetic number, because the mean of its divisors is an integer number (6208440).

Almost surely, 2^12416879 is an apocalyptic number.

12416879 is a deficient number, since it is larger than the sum of its proper divisors (1).

12416879 is an equidigital number, since it uses as much as digits as its factorization.

12416879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 12416879 is about 3523.7592142483. The cubic root of 12416879 is about 231.5638792039.

The spelling of 12416879 in words is "twelve million, four hundred sixteen thousand, eight hundred seventy-nine".