12459793426 has 8 divisors (see below), whose sum is σ = 19042325964. Its totient is φ = 6112351440.

The previous prime is 12459793417. The next prime is 12459793481. The reversal of 12459793426 is 62439795421.

It can be written as a sum of positive squares in 2 ways, for example, as 11888631225 + 571162201 = 109035^2 + 23899^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58772505 + ... + 58772716.

Almost surely, 2^12459793426 is an apocalyptic number.

12459793426 is a deficient number, since it is larger than the sum of its proper divisors (6582532538).

12459793426 is a wasteful number, since it uses less digits than its factorization.

12459793426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117545276.

The product of its digits is 3265920, while the sum is 52.

The spelling of 12459793426 in words is "twelve billion, four hundred fifty-nine million, seven hundred ninety-three thousand, four hundred twenty-six".