12130776634 has 8 divisors (see below), whose sum is σ = 18539488980. Its totient is φ = 5950946976.

The previous prime is 12130776607. The next prime is 12130776643. The reversal of 12130776634 is 43667703121.

It can be written as a sum of positive squares in 2 ways, for example, as 11880346009 + 250430625 = 108997^2 + 15825^2 .

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, 57220539 + ... + 57220750.

Almost surely, 2^12130776634 is an apocalyptic number.

12130776634 is a deficient number, since it is larger than the sum of its proper divisors (6408712346).

12130776634 is a wasteful number, since it uses less digits than its factorization.

12130776634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114441344.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 12130776634 in words is "twelve billion, one hundred thirty million, seven hundred seventy-six thousand, six hundred thirty-four".