12499613 has 8 divisors (see below), whose sum is σ = 14361600. Its totient is φ = 10656720.

The previous prime is 12499589. The next prime is 12499631. The reversal of 12499613 is 31699421.

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 12499613 - 2¹⁰ = 12498589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12499813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3338 + ... + 6011.

It is an arithmetic number, because the mean of its divisors is an integer number (1795200).

Almost surely, 2^12499613 is an apocalyptic number.

It is an amenable number.

12499613 is a deficient number, since it is larger than the sum of its proper divisors (1861987).

12499613 is an equidigital number, since it uses as much as digits as its factorization.

12499613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9547.

The product of its digits is 11664, while the sum is 35.

The square root of 12499613 is about 3535.4791754443. The cubic root of 12499613 is about 232.0770465961.

The spelling of 12499613 in words is "twelve million, four hundred ninety-nine thousand, six hundred thirteen".