12722676501894 has 32 divisors (see below), whose sum is σ = 25508338195200. Its totient is φ = 4230404654112.

The previous prime is 12722676501869. The next prime is 12722676501911. The reversal of 12722676501894 is 49810567622721.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3832527 + ... + 6335109.

It is an arithmetic number, because the mean of its divisors is an integer number (797135568600).

Almost surely, 2^{12722676501894} is an apocalyptic number.

12722676501894 is an abundant number, since it is smaller than the sum of its proper divisors (12785661693306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12722676501894 is a wasteful number, since it uses less digits than its factorization.

12722676501894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504684.

The product of its (nonzero) digits is 20321280, while the sum is 60.

The spelling of 12722676501894 in words is "twelve trillion, seven hundred twenty-two billion, six hundred seventy-six million, five hundred one thousand, eight hundred ninety-four".