12494456 has 64 divisors (see below), whose sum is σ = 27578880. Its totient is φ = 5253120.

The previous prime is 12494453. The next prime is 12494479. The reversal of 12494456 is 65449421.

12494456 = 50³ + 51³ + ... + 86³.

It is a super-2 number, since 2×12494456² = 312222861471872, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65321 + ... + 65511.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^12494456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12494456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13789440).

12494456 is an abundant number, since it is smaller than the sum of its proper divisors (15084424).

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

12494456 is a wasteful number, since it uses less digits than its factorization.

12494456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 260 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 12494456 is about 3534.7497789801. The cubic root of 12494456 is about 232.0451259822.

It can be divided in two parts, 124944 and 56, that added together give a cube (125000 = 50³).

The spelling of 12494456 in words is "twelve million, four hundred ninety-four thousand, four hundred fifty-six".