12492740623 has 8 divisors (see below), whose sum is σ = 14068071936. Its totient is φ = 10990680600.

The previous prime is 12492740621. The next prime is 12492740633. The reversal of 12492740623 is 32604729421.

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 12492740623 - 2¹ = 12492740621 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 (12492740621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18317461 + ... + 18318142.

It is an arithmetic number, because the mean of its divisors is an integer number (1758508992).

Almost surely, 2^12492740623 is an apocalyptic number.

12492740623 is a deficient number, since it is larger than the sum of its proper divisors (1575331313).

12492740623 is a wasteful number, since it uses less digits than its factorization.

12492740623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36635645.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 12492740623 in words is "twelve billion, four hundred ninety-two million, seven hundred forty thousand, six hundred twenty-three".