12497623 has 2 divisors, whose sum is σ = 12497624. Its totient is φ = 12497622.

The previous prime is 12497621. The next prime is 12497627. The reversal of 12497623 is 32679421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12497623 - 2¹ = 12497621 is a prime.

Together with 12497621, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12497621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6248811 + 6248812.

It is an arithmetic number, because the mean of its divisors is an integer number (6248812).

Almost surely, 2^12497623 is an apocalyptic number.

12497623 is a deficient number, since it is larger than the sum of its proper divisors (1).

12497623 is an equidigital number, since it uses as much as digits as its factorization.

12497623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 12497623 is about 3535.1977313865. The cubic root of 12497623 is about 232.0647300059.

The spelling of 12497623 in words is "twelve million, four hundred ninety-seven thousand, six hundred twenty-three".