12493424267 has 4 divisors (see below), whose sum is σ = 12493647816. Its totient is φ = 12493200720.

The previous prime is 12493424249. The next prime is 12493424299. The reversal of 12493424267 is 76242439421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 76242439421 = 170249 ⋅447829.

It is a cyclic number.

It is not a de Polignac number, because 12493424267 - 2⁸ = 12493424011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12493427267) 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, 55808 + ... + 167634.

It is an arithmetic number, because the mean of its divisors is an integer number (3123411954).

Almost surely, 2^12493424267 is an apocalyptic number.

12493424267 is a deficient number, since it is larger than the sum of its proper divisors (223549).

12493424267 is a wasteful number, since it uses less digits than its factorization.

12493424267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223548.

The product of its digits is 580608, while the sum is 44.

The spelling of 12493424267 in words is "twelve billion, four hundred ninety-three million, four hundred twenty-four thousand, two hundred sixty-seven".