12994679 has 2 divisors, whose sum is σ = 12994680. Its totient is φ = 12994678.

The previous prime is 12994649. The next prime is 12994687. The reversal of 12994679 is 97649921.

12994679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12994679 - 2¹² = 12990583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12994649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6497339 + 6497340.

It is an arithmetic number, because the mean of its divisors is an integer number (6497340).

Almost surely, 2^12994679 is an apocalyptic number.

12994679 is a deficient number, since it is larger than the sum of its proper divisors (1).

12994679 is an equidigital number, since it uses as much as digits as its factorization.

12994679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 47.

The square root of 12994679 is about 3604.8133100065. The cubic root of 12994679 is about 235.1013837483.

The spelling of 12994679 in words is "twelve million, nine hundred ninety-four thousand, six hundred seventy-nine".