12497654 has 16 divisors (see below), whose sum is σ = 20284992. Its totient is φ = 5740608.

The previous prime is 12497651. The next prime is 12497657. The reversal of 12497654 is 45679421.

It is an interprime number because it is at equal distance from previous prime (12497651) and next prime (12497657).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12497651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5027 + ... + 7089.

It is an arithmetic number, because the mean of its divisors is an integer number (1267812).

Almost surely, 2^12497654 is an apocalyptic number.

12497654 is a deficient number, since it is larger than the sum of its proper divisors (7787338).

12497654 is a wasteful number, since it uses less digits than its factorization.

12497654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

The product of its digits is 60480, while the sum is 38.

The square root of 12497654 is about 3535.2021158627. The cubic root of 12497654 is about 232.0649218824.

The spelling of 12497654 in words is "twelve million, four hundred ninety-seven thousand, six hundred fifty-four".