12881818287334 has 16 divisors (see below), whose sum is σ = 20486243331216. Its totient is φ = 6054066246400.

The previous prime is 12881818287311. The next prime is 12881818287343. The reversal of 12881818287334 is 43378281818821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248907772 + ... + 248959519.

It is an arithmetic number, because the mean of its divisors is an integer number (1280390208201).

Almost surely, 2^{12881818287334} is an apocalyptic number.

12881818287334 is a deficient number, since it is larger than the sum of its proper divisors (7604425043882).

12881818287334 is a wasteful number, since it uses less digits than its factorization.

12881818287334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497868071.

The product of its digits is 33030144, while the sum is 64.

The spelling of 12881818287334 in words is "twelve trillion, eight hundred eighty-one billion, eight hundred eighteen million, two hundred eighty-seven thousand, three hundred thirty-four".