12630392529 has 8 divisors (see below), whose sum is σ = 17158269312. Its totient is φ = 8261388720.

The previous prime is 12630392521. The next prime is 12630392561. The reversal of 12630392529 is 92529303621.

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

It is not a de Polignac number, because 12630392529 - 2³ = 12630392521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12630392521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39718057 + ... + 39718374.

It is an arithmetic number, because the mean of its divisors is an integer number (2144783664).

Almost surely, 2^12630392529 is an apocalyptic number.

It is an amenable number.

12630392529 is a deficient number, since it is larger than the sum of its proper divisors (4527876783).

12630392529 is an equidigital number, since it uses as much as digits as its factorization.

12630392529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79436487.

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 12630392529 in words is "twelve billion, six hundred thirty million, three hundred ninety-two thousand, five hundred twenty-nine".