12757034605 has 48 divisors (see below), whose sum is σ = 18494593920. Its totient is φ = 8412690048.

The previous prime is 12757034599. The next prime is 12757034621. The reversal of 12757034605 is 50643075721.

It is not a de Polignac number, because 12757034605 - 2³ = 12757034597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1865202 + ... + 1872028.

It is an arithmetic number, because the mean of its divisors is an integer number (385304040).

Almost surely, 2^12757034605 is an apocalyptic number.

It is an amenable number.

12757034605 is a deficient number, since it is larger than the sum of its proper divisors (5737559315).

12757034605 is a wasteful number, since it uses less digits than its factorization.

12757034605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7138 (or 7131 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 12757034605 in words is "twelve billion, seven hundred fifty-seven million, thirty-four thousand, six hundred five".