12494516 has 6 divisors (see below), whose sum is σ = 21865410. Its totient is φ = 6247256.

The previous prime is 12494513. The next prime is 12494539. The reversal of 12494516 is 61549421.

It can be written as a sum of positive squares in only one way, i.e., 10214416 + 2280100 = 3196^2 + 1510^2 .

It is a super-2 number, since 2×12494516² = 312225860148512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12494513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561811 + ... + 1561818.

It is an arithmetic number, because the mean of its divisors is an integer number (3644235).

Almost surely, 2^12494516 is an apocalyptic number.

It is an amenable number.

12494516 is a deficient number, since it is larger than the sum of its proper divisors (9370894).

12494516 is a wasteful number, since it uses less digits than its factorization.

12494516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123633 (or 3123631 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 12494516 is about 3534.7582661336. The cubic root of 12494516 is about 232.0454974186.

The spelling of 12494516 in words is "twelve million, four hundred ninety-four thousand, five hundred sixteen".