12494473 has 8 divisors (see below), whose sum is σ = 13367592. Its totient is φ = 11636736.

The previous prime is 12494453. The next prime is 12494479. The reversal of 12494473 is 37449421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 328329 + 12166144 = 573^2 + 3488^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12494473 - 2⁵ = 12494441 is a prime.

It is a super-2 number, since 2×12494473² = 312223711095458, which contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2140 + ... + 5437.

It is an arithmetic number, because the mean of its divisors is an integer number (1670949).

Almost surely, 2^12494473 is an apocalyptic number.

It is an amenable number.

12494473 is a deficient number, since it is larger than the sum of its proper divisors (873119).

12494473 is an equidigital number, since it uses as much as digits as its factorization.

12494473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7691.

The product of its digits is 24192, while the sum is 34.

The square root of 12494473 is about 3534.7521836757. The cubic root of 12494473 is about 232.0452312227.

The spelling of 12494473 in words is "twelve million, four hundred ninety-four thousand, four hundred seventy-three".