12442650 has 48 divisors (see below), whose sum is σ = 33667488. Its totient is φ = 3016000.

The previous prime is 12442649. The next prime is 12442667. The reversal of 12442650 is 5624421.

It is a self number, because there is not a number n which added to its sum of digits gives 12442650.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2121 + ... + 5420.

It is an arithmetic number, because the mean of its divisors is an integer number (701406).

Almost surely, 2^12442650 is an apocalyptic number.

12442650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12442650 is an abundant number, since it is smaller than the sum of its proper divisors (21224838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12442650 is a wasteful number, since it uses less digits than its factorization.

12442650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7567 (or 7562 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 12442650 is about 3527.4140669902. The cubic root of 12442650 is about 231.7239706653.

The spelling of 12442650 in words is "twelve million, four hundred forty-two thousand, six hundred fifty".