12940409009283 has 16 divisors (see below), whose sum is σ = 19718839084800. Its totient is φ = 7394474210976.

The previous prime is 12940409009257. The next prime is 12940409009347. The reversal of 12940409009283 is 38290090404921.

It is a Cunningham number, because it is equal to 3597278²-1.

It is not a de Polignac number, because 12940409009283 - 2¹⁸ = 12940408747139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12940409009233) 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, 1798641 + ... + 5395917.

It is an arithmetic number, because the mean of its divisors is an integer number (1232427442800).

Almost surely, 2^{12940409009283} is an apocalyptic number.

12940409009283 is a deficient number, since it is larger than the sum of its proper divisors (6778430075517).

12940409009283 is a wasteful number, since it uses less digits than its factorization.

12940409009283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768586.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 12940409009283 in words is "twelve trillion, nine hundred forty billion, four hundred nine million, nine thousand, two hundred eighty-three".