12900884686 has 8 divisors (see below), whose sum is σ = 19458240984. Its totient is φ = 6414804360.

The previous prime is 12900884681. The next prime is 12900884687. The reversal of 12900884686 is 68648800921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12900884681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17818540 + ... + 17819263.

It is an arithmetic number, because the mean of its divisors is an integer number (2432280123).

Almost surely, 2^12900884686 is an apocalyptic number.

12900884686 is a deficient number, since it is larger than the sum of its proper divisors (6557356298).

12900884686 is a wasteful number, since it uses less digits than its factorization.

12900884686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35637986.

The product of its (nonzero) digits is 1327104, while the sum is 52.

The spelling of 12900884686 in words is "twelve billion, nine hundred million, eight hundred eighty-four thousand, six hundred eighty-six".