12442494 has 16 divisors (see below), whose sum is σ = 25967232. Its totient is φ = 3967128.

The previous prime is 12442429. The next prime is 12442513. The reversal of 12442494 is 49424421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44944 + ... + 45219.

It is an arithmetic number, because the mean of its divisors is an integer number (1622952).

Almost surely, 2^12442494 is an apocalyptic number.

12442494 is an abundant number, since it is smaller than the sum of its proper divisors (13524738).

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

12442494 is a wasteful number, since it uses less digits than its factorization.

12442494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90191.

The product of its digits is 9216, while the sum is 30.

The square root of 12442494 is about 3527.3919544048. The cubic root of 12442494 is about 231.7230022464.

It can be divided in two parts, 1244249 and 4, that added together give a triangular number (1244253 = T₁₅₇₇).

The spelling of 12442494 in words is "twelve million, four hundred forty-two thousand, four hundred ninety-four".