12494072 has 8 divisors (see below), whose sum is σ = 23426400. Its totient is φ = 6247032.

The previous prime is 12494047. The next prime is 12494107. The reversal of 12494072 is 27049421.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12494072² = 312203670282368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780872 + ... + 780887.

It is an arithmetic number, because the mean of its divisors is an integer number (2928300).

Almost surely, 2^12494072 is an apocalyptic number.

It is an amenable number.

12494072 is a deficient number, since it is larger than the sum of its proper divisors (10932328).

12494072 is a wasteful number, since it uses less digits than its factorization.

12494072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561765 (or 1561761 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12494072 is about 3534.6954607151. The cubic root of 12494072 is about 232.0427487615.

The spelling of 12494072 in words is "twelve million, four hundred ninety-four thousand, seventy-two".