12493003249 has 4 divisors (see below), whose sum is σ = 12512433136. Its totient is φ = 12473573364.

The previous prime is 12493003207. The next prime is 12493003283. The reversal of 12493003249 is 94230039421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12493003249 - 2¹⁹ = 12492478961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12493003349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9713979 + ... + 9715264.

It is an arithmetic number, because the mean of its divisors is an integer number (3128108284).

Almost surely, 2^12493003249 is an apocalyptic number.

It is an amenable number.

12493003249 is a deficient number, since it is larger than the sum of its proper divisors (19429887).

12493003249 is an equidigital number, since it uses as much as digits as its factorization.

12493003249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19429886.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 12493003249 in words is "twelve billion, four hundred ninety-three million, three thousand, two hundred forty-nine".