12494474 has 8 divisors (see below), whose sum is σ = 19556640. Its totient is φ = 5975596.

The previous prime is 12494453. The next prime is 12494479. The reversal of 12494474 is 47449421.

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

It is a super-2 number, since 2×12494474² = 312223761073352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12494479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135764 + ... + 135855.

It is an arithmetic number, because the mean of its divisors is an integer number (2444580).

Almost surely, 2^12494474 is an apocalyptic number.

12494474 is a deficient number, since it is larger than the sum of its proper divisors (7062166).

12494474 is a wasteful number, since it uses less digits than its factorization.

12494474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271644.

The product of its digits is 32256, while the sum is 35.

The square root of 12494474 is about 3534.7523251283. The cubic root of 12494474 is about 232.0452374133.

The spelling of 12494474 in words is "twelve million, four hundred ninety-four thousand, four hundred seventy-four".