12246979 has 2 divisors, whose sum is σ = 12246980. Its totient is φ = 12246978.

The previous prime is 12246977. The next prime is 12246989. The reversal of 12246979 is 97964221.

12246979 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (97964221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12246979 - 2¹ = 12246977 is a prime.

Together with 12246977, 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 (12246973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6123489 + 6123490.

It is an arithmetic number, because the mean of its divisors is an integer number (6123490).

Almost surely, 2^12246979 is an apocalyptic number.

12246979 is a deficient number, since it is larger than the sum of its proper divisors (1).

12246979 is an equidigital number, since it uses as much as digits as its factorization.

12246979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 12246979 is about 3499.5684019604. The cubic root of 12246979 is about 230.5028632109.

It can be divided in two parts, 12246 and 979, that added together give a square (13225 = 115²).

The spelling of 12246979 in words is "twelve million, two hundred forty-six thousand, nine hundred seventy-nine".