12870040742630 has 64 divisors (see below), whose sum is σ = 25005237304320. Its totient is φ = 4756634492544.

The previous prime is 12870040742621. The next prime is 12870040742633. The reversal of 12870040742630 is 3624704007821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12870040742633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4257194 + ... + 6622973.

It is an arithmetic number, because the mean of its divisors is an integer number (390706832880).

Almost surely, 2^{12870040742630} is an apocalyptic number.

12870040742630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12870040742630 is a deficient number, since it is larger than the sum of its proper divisors (12135196561690).

12870040742630 is a wasteful number, since it uses less digits than its factorization.

12870040742630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10880373.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 12870040742630 in words is "twelve trillion, eight hundred seventy billion, forty million, seven hundred forty-two thousand, six hundred thirty".