12940276726 has 16 divisors (see below), whose sum is σ = 20906653824. Its totient is φ = 5971541184.

The previous prime is 12940276717. The next prime is 12940276759. The reversal of 12940276726 is 62767204921.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 159291 + ... + 226393.

It is an arithmetic number, because the mean of its divisors is an integer number (1306665864).

Almost surely, 2^12940276726 is an apocalyptic number.

12940276726 is a deficient number, since it is larger than the sum of its proper divisors (7966377098).

12940276726 is a wasteful number, since it uses less digits than its factorization.

12940276726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74535.

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 12940276726 in words is "twelve billion, nine hundred forty million, two hundred seventy-six thousand, seven hundred twenty-six".