12497506 has 16 divisors (see below), whose sum is σ = 21829824. Its totient is φ = 5254704.

The previous prime is 12497503. The next prime is 12497561. The reversal of 12497506 is 60579421.

It is not an unprimeable number, because it can be changed into a prime (12497503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7680 + ... + 9163.

It is an arithmetic number, because the mean of its divisors is an integer number (1364364).

Almost surely, 2^12497506 is an apocalyptic number.

12497506 is a deficient number, since it is larger than the sum of its proper divisors (9332318).

12497506 is a wasteful number, since it uses less digits than its factorization.

12497506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16905.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 12497506 is about 3535.1811834756. The cubic root of 12497506 is about 232.0640058239.

The spelling of 12497506 in words is "twelve million, four hundred ninety-seven thousand, five hundred six".