12494799 has 24 divisors (see below), whose sum is σ = 19234800. Its totient is φ = 7793280.

The previous prime is 12494777. The next prime is 12494821. The reversal of 12494799 is 99749421.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12494777) and next prime (12494821).

It is a de Polignac number, because none of the positive numbers 2^k-12494799 is a prime.

It is a super-2 number, since 2×12494799² = 312240004100802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12498799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14809 + ... + 15629.

It is an arithmetic number, because the mean of its divisors is an integer number (801450).

Almost surely, 2^12494799 is an apocalyptic number.

12494799 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12494799 is a deficient number, since it is larger than the sum of its proper divisors (6740001).

12494799 is a wasteful number, since it uses less digits than its factorization.

12494799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935 (or 932 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 12494799 is about 3534.7982969329. The cubic root of 12494799 is about 232.0472493440.

The spelling of 12494799 in words is "twelve million, four hundred ninety-four thousand, seven hundred ninety-nine".