12992411 has 2 divisors, whose sum is σ = 12992412. Its totient is φ = 12992410.

The previous prime is 12992381. The next prime is 12992417. The reversal of 12992411 is 11429921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12992411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12992417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6496205 + 6496206.

It is an arithmetic number, because the mean of its divisors is an integer number (6496206).

Almost surely, 2^12992411 is an apocalyptic number.

12992411 is a deficient number, since it is larger than the sum of its proper divisors (1).

12992411 is an equidigital number, since it uses as much as digits as its factorization.

12992411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 29.

The square root of 12992411 is about 3604.4987168814. The cubic root of 12992411 is about 235.0877053044.

The spelling of 12992411 in words is "twelve million, nine hundred ninety-two thousand, four hundred eleven".