12919928630 has 16 divisors (see below), whose sum is σ = 26578139040. Its totient is φ = 4429689792.

The previous prime is 12919928611. The next prime is 12919928639. The reversal of 12919928630 is 3682991921.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12919928639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92285135 + ... + 92285274.

It is an arithmetic number, because the mean of its divisors is an integer number (1661133690).

Almost surely, 2^12919928630 is an apocalyptic number.

12919928630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12919928630 is an abundant number, since it is smaller than the sum of its proper divisors (13658210410).

12919928630 is a wasteful number, since it uses less digits than its factorization.

12919928630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184570423.

The product of its (nonzero) digits is 419904, while the sum is 50.

The spelling of 12919928630 in words is "twelve billion, nine hundred nineteen million, nine hundred twenty-eight thousand, six hundred thirty".