12996667 has 2 divisors, whose sum is σ = 12996668. Its totient is φ = 12996666.

The previous prime is 12996661. The next prime is 12996673. The reversal of 12996667 is 76669921.

It is a balanced prime because it is at equal distance from previous prime (12996661) and next prime (12996673).

It is a cyclic number.

It is not a de Polignac number, because 12996667 - 2⁷ = 12996539 is a prime.

It is not a weakly prime, because it can be changed into another prime (12996661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6498333 + 6498334.

It is an arithmetic number, because the mean of its divisors is an integer number (6498334).

Almost surely, 2^12996667 is an apocalyptic number.

12996667 is a deficient number, since it is larger than the sum of its proper divisors (1).

12996667 is an equidigital number, since it uses as much as digits as its factorization.

12996667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 244944, while the sum is 46.

The square root of 12996667 is about 3605.0890418962. The cubic root of 12996667 is about 235.1133721865.

The spelling of 12996667 in words is "twelve million, nine hundred ninety-six thousand, six hundred sixty-seven".