12881285290 has 32 divisors (see below), whose sum is σ = 23816830464. Its totient is φ = 5013087360.

The previous prime is 12881285269. The next prime is 12881285293. The reversal of 12881285290 is 9258218821.

It is a self number, because there is not a number n which added to its sum of digits gives 12881285290.

It is not an unprimeable number, because it can be changed into a prime (12881285293) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 107667 + ... + 193273.

It is an arithmetic number, because the mean of its divisors is an integer number (744275952).

Almost surely, 2^12881285290 is an apocalyptic number.

12881285290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12881285290 is a deficient number, since it is larger than the sum of its proper divisors (10935545174).

12881285290 is a wasteful number, since it uses less digits than its factorization.

12881285290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86022.

The product of its (nonzero) digits is 184320, while the sum is 46.

The spelling of 12881285290 in words is "twelve billion, eight hundred eighty-one million, two hundred eighty-five thousand, two hundred ninety".