12940881283 has 16 divisors (see below), whose sum is σ = 14175982080. Its totient is φ = 11715660000.

The previous prime is 12940881271. The next prime is 12940881293. The reversal of 12940881283 is 38218804921.

It is a de Polignac number, because none of the positive numbers 2^k-12940881283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12940881203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211516 + ... + 3215542.

It is an arithmetic number, because the mean of its divisors is an integer number (885998880).

Almost surely, 2^12940881283 is an apocalyptic number.

12940881283 is a deficient number, since it is larger than the sum of its proper divisors (1235100797).

12940881283 is a wasteful number, since it uses less digits than its factorization.

12940881283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178.

The product of its (nonzero) digits is 221184, while the sum is 46.

The spelling of 12940881283 in words is "twelve billion, nine hundred forty million, eight hundred eighty-one thousand, two hundred eighty-three".