12276497 has 2 divisors, whose sum is σ = 12276498. Its totient is φ = 12276496.

The previous prime is 12276493. The next prime is 12276553. The reversal of 12276497 is 79467221.

12276497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12103441 + 173056 = 3479^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 12276497 - 2² = 12276493 is a prime.

It is a Chen prime.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 12276497.

It is not a weakly prime, because it can be changed into another prime (12276491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6138248 + 6138249.

It is an arithmetic number, because the mean of its divisors is an integer number (6138249).

Almost surely, 2^12276497 is an apocalyptic number.

It is an amenable number.

12276497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12276497 is an equidigital number, since it uses as much as digits as its factorization.

12276497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42336, while the sum is 38.

The square root of 12276497 is about 3503.7832410125. The cubic root of 12276497 is about 230.6879027063.

The spelling of 12276497 in words is "twelve million, two hundred seventy-six thousand, four hundred ninety-seven".