12790131270 has 64 divisors (see below), whose sum is σ = 35093468160. Its totient is φ = 2922461568.

The previous prime is 12790131253. The next prime is 12790131281. The reversal of 12790131270 is 7213109721.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 733311 + ... + 750549.

It is an arithmetic number, because the mean of its divisors is an integer number (548335440).

Almost surely, 2^12790131270 is an apocalyptic number.

12790131270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12790131270 is an abundant number, since it is smaller than the sum of its proper divisors (22303336890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12790131270 is a wasteful number, since it uses less digits than its factorization.

12790131270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20789.

The product of its (nonzero) digits is 5292, while the sum is 33.

The spelling of 12790131270 in words is "twelve billion, seven hundred ninety million, one hundred thirty-one thousand, two hundred seventy".