12494186 has 8 divisors (see below), whose sum is σ = 19387620. Its totient is φ = 6031648.

The previous prime is 12494173. The next prime is 12494213. The reversal of 12494186 is 68149421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10764961 + 1729225 = 3281^2 + 1315^2 .

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

It is a super-2 number, since 2×12494186² = 312209367605192, which contains 22 as substring.

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, 107651 + ... + 107766.

Almost surely, 2^12494186 is an apocalyptic number.

12494186 is a deficient number, since it is larger than the sum of its proper divisors (6893434).

12494186 is a wasteful number, since it uses less digits than its factorization.

12494186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215448.

The product of its digits is 13824, while the sum is 35.

The square root of 12494186 is about 3534.7115865372. The cubic root of 12494186 is about 232.0434545040.

The spelling of 12494186 in words is "twelve million, four hundred ninety-four thousand, one hundred eighty-six".