12757880658 has 8 divisors (see below), whose sum is σ = 25515761328. Its totient is φ = 4252626884.

The previous prime is 12757880633. The next prime is 12757880659. The reversal of 12757880658 is 85608875721.

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

12757880658 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12757880598 and 12757880607.

It is not an unprimeable number, because it can be changed into a prime (12757880659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063156716 + ... + 1063156727.

It is an arithmetic number, because the mean of its divisors is an integer number (3189470166).

Almost surely, 2^12757880658 is an apocalyptic number.

12757880658 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12757880658 is a wasteful number, since it uses less digits than its factorization.

12757880658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126313448.

The product of its (nonzero) digits is 7526400, while the sum is 57.

The spelling of 12757880658 in words is "twelve billion, seven hundred fifty-seven million, eight hundred eighty thousand, six hundred fifty-eight".