12976511 has 2 divisors, whose sum is σ = 12976512. Its totient is φ = 12976510.

The previous prime is 12976489. The next prime is 12976517. The reversal of 12976511 is 11567921.

12976511 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 an emirp because it is prime and its reverse (11567921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12976511 - 2¹⁸ = 12714367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12976517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6488255 + 6488256.

It is an arithmetic number, because the mean of its divisors is an integer number (6488256).

Almost surely, 2^12976511 is an apocalyptic number.

12976511 is a deficient number, since it is larger than the sum of its proper divisors (1).

12976511 is an equidigital number, since it uses as much as digits as its factorization.

12976511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3780, while the sum is 32.

The square root of 12976511 is about 3602.2924645287. The cubic root of 12976511 is about 234.9917667253.

The spelling of 12976511 in words is "twelve million, nine hundred seventy-six thousand, five hundred eleven".