12634060057 has 4 divisors (see below), whose sum is σ = 13183367040. Its totient is φ = 12084753076.

The previous prime is 12634060037. The next prime is 12634060067. The reversal of 12634060057 is 75006043621.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12634060057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12634060037) 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, 274653457 + ... + 274653502.

It is an arithmetic number, because the mean of its divisors is an integer number (3295841760).

Almost surely, 2^12634060057 is an apocalyptic number.

It is an amenable number.

12634060057 is a deficient number, since it is larger than the sum of its proper divisors (549306983).

12634060057 is an equidigital number, since it uses as much as digits as its factorization.

12634060057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549306982.

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 12634060057 in words is "twelve billion, six hundred thirty-four million, sixty thousand, fifty-seven".