12985247630 has 16 divisors (see below), whose sum is σ = 23478263424. Its totient is φ = 5170806240.

The previous prime is 12985247623. The next prime is 12985247659. The reversal of 12985247630 is 3674258921.

It is a congruent number.

It is an unprimeable number.

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, 2909261 + ... + 2913720.

It is an arithmetic number, because the mean of its divisors is an integer number (1467391464).

It is a 1-persistent number, because it is pandigital, but 2⋅12985247630 = 25970495260 is not.

Almost surely, 2^12985247630 is an apocalyptic number.

12985247630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12985247630 is a deficient number, since it is larger than the sum of its proper divisors (10493015794).

12985247630 is a wasteful number, since it uses less digits than its factorization.

12985247630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823211.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 12985247630 in words is "twelve billion, nine hundred eighty-five million, two hundred forty-seven thousand, six hundred thirty".