12000001222196 has 12 divisors (see below), whose sum is σ = 22615386918852. Its totient is φ = 5538462102528.

The previous prime is 12000001222051. The next prime is 12000001222207. The reversal of 12000001222196 is 69122210000021.

It can be written as a sum of positive squares in 2 ways, for example, as 7309917986596 + 4690083235600 = 2703686^2 + 2165660^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115384627085 + ... + 115384627188.

It is an arithmetic number, because the mean of its divisors is an integer number (1884615576571).

Almost surely, 2^{12000001222196} is an apocalyptic number.

It is an amenable number.

12000001222196 is a deficient number, since it is larger than the sum of its proper divisors (10615385696656).

12000001222196 is a wasteful number, since it uses less digits than its factorization.

12000001222196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230769254290 (or 230769254288 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 12000001222196 in words is "twelve trillion, one million, two hundred twenty-two thousand, one hundred ninety-six".