12651062630 has 32 divisors (see below), whose sum is σ = 22946969088. Its totient is φ = 5021654400.

The previous prime is 12651062617. The next prime is 12651062639. The reversal of 12651062630 is 3626015621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12651062639) 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 15 ways as a sum of consecutive naturals, for example, 796244 + ... + 811976.

It is an arithmetic number, because the mean of its divisors is an integer number (717092784).

Almost surely, 2^12651062630 is an apocalyptic number.

12651062630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12651062630 is a deficient number, since it is larger than the sum of its proper divisors (10295906458).

12651062630 is a wasteful number, since it uses less digits than its factorization.

12651062630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16352.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 12651062630 in words is "twelve billion, six hundred fifty-one million, sixty-two thousand, six hundred thirty".