12263972498 has 6 divisors (see below), whose sum is σ = 18396193671. Its totient is φ = 6131907942.

The previous prime is 12263972491. The next prime is 12263972537. The reversal of 12263972498 is 89427936221.

It can be written as a sum of positive squares in only one way, i.e., 6131986249 + 6131986249 = 78307^2 + 78307^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=78307.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12263972491) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 117461 + ... + 195767.

Almost surely, 2^12263972498 is an apocalyptic number.

12263972498 is a deficient number, since it is larger than the sum of its proper divisors (6132221173).

12263972498 is an frugal number, since it uses more digits than its factorization.

12263972498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156616 (or 78309 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The spelling of 12263972498 in words is "twelve billion, two hundred sixty-three million, nine hundred seventy-two thousand, four hundred ninety-eight".