12462997 has 2 divisors, whose sum is σ = 12462998. Its totient is φ = 12462996.

The previous prime is 12462979. The next prime is 12463001. The reversal of 12462997 is 79926421.

Together with previous prime (12462979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11464996 + 998001 = 3386^2 + 999^2 .

It is an emirp because it is prime and its reverse (79926421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12462997 - 2⁷ = 12462869 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12462907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6231498 + 6231499.

It is an arithmetic number, because the mean of its divisors is an integer number (6231499).

Almost surely, 2^12462997 is an apocalyptic number.

It is an amenable number.

12462997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12462997 is an equidigital number, since it uses as much as digits as its factorization.

12462997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 40.

The square root of 12462997 is about 3530.2970130005. The cubic root of 12462997 is about 231.8502117242.

The spelling of 12462997 in words is "twelve million, four hundred sixty-two thousand, nine hundred ninety-seven".