12497242 has 8 divisors (see below), whose sum is σ = 19025856. Its totient is φ = 6155292.

The previous prime is 12497209. The next prime is 12497263. The reversal of 12497242 is 24279421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46498 + ... + 46765.

It is an arithmetic number, because the mean of its divisors is an integer number (2378232).

Almost surely, 2^12497242 is an apocalyptic number.

12497242 is a deficient number, since it is larger than the sum of its proper divisors (6528614).

12497242 is an equidigital number, since it uses as much as digits as its factorization.

12497242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93332.

The product of its digits is 8064, while the sum is 31.

The square root of 12497242 is about 3535.1438443152. The cubic root of 12497242 is about 232.0623717558.

The spelling of 12497242 in words is "twelve million, four hundred ninety-seven thousand, two hundred forty-two".