12453771322194 has 16 divisors (see below), whose sum is σ = 24982792021920. Its totient is φ = 4138715544480.

The previous prime is 12453771322177. The next prime is 12453771322219. The reversal of 12453771322194 is 49122317735421.

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, 3135388579 + ... + 3135392550.

It is an arithmetic number, because the mean of its divisors is an integer number (1561424501370).

Almost surely, 2^{12453771322194} is an apocalyptic number.

12453771322194 is an abundant number, since it is smaller than the sum of its proper divisors (12529020699726).

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

12453771322194 is a wasteful number, since it uses less digits than its factorization.

12453771322194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6270781465.

The product of its digits is 2540160, while the sum is 51.

The spelling of 12453771322194 in words is "twelve trillion, four hundred fifty-three billion, seven hundred seventy-one million, three hundred twenty-two thousand, one hundred ninety-four".