12976451 has 2 divisors, whose sum is σ = 12976452. Its totient is φ = 12976450.

The previous prime is 12976417. The next prime is 12976463. The reversal of 12976451 is 15467921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12976451 - 2⁶ = 12976387 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12976471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6488225 + 6488226.

It is an arithmetic number, because the mean of its divisors is an integer number (6488226).

Almost surely, 2^12976451 is an apocalyptic number.

12976451 is a deficient number, since it is larger than the sum of its proper divisors (1).

12976451 is an equidigital number, since it uses as much as digits as its factorization.

12976451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 35.

The square root of 12976451 is about 3602.2841364890. The cubic root of 12976451 is about 234.9914045445.

The spelling of 12976451 in words is "twelve million, nine hundred seventy-six thousand, four hundred fifty-one".