12800737870 has 16 divisors (see below), whose sum is σ = 23161966848. Its totient is φ = 5093486560.

The previous prime is 12800737861. The next prime is 12800737871. The reversal of 12800737870 is 7873700821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12800737871) 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, 3349069 + ... + 3352888.

It is an arithmetic number, because the mean of its divisors is an integer number (1447622928).

Almost surely, 2^12800737870 is an apocalyptic number.

12800737870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12800737870 is a deficient number, since it is larger than the sum of its proper divisors (10361228978).

12800737870 is a wasteful number, since it uses less digits than its factorization.

12800737870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6702155.

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 12800737870 in words is "twelve billion, eight hundred million, seven hundred thirty-seven thousand, eight hundred seventy".