12513263758 has 8 divisors (see below), whose sum is σ = 19585978128. Its totient is φ = 5984604384.

The previous prime is 12513263723. The next prime is 12513263761. The reversal of 12513263758 is 85736231521.

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

It is a congruent number.

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, 136013691 + ... + 136013782.

It is an arithmetic number, because the mean of its divisors is an integer number (2448247266).

Almost surely, 2^12513263758 is an apocalyptic number.

12513263758 is a deficient number, since it is larger than the sum of its proper divisors (7072714370).

12513263758 is a wasteful number, since it uses less digits than its factorization.

12513263758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272027498.

The product of its digits is 302400, while the sum is 43.

The spelling of 12513263758 in words is "twelve billion, five hundred thirteen million, two hundred sixty-three thousand, seven hundred fifty-eight".