12475122191222 has 16 divisors (see below), whose sum is σ = 18908813967792. Its totient is φ = 6172206082560.

The previous prime is 12475122191173. The next prime is 12475122191281. The reversal of 12475122191222 is 22219122157421.

It is a self number, because there is not a number n which added to its sum of digits gives 12475122191222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4326248 + ... + 6608075.

It is an arithmetic number, because the mean of its divisors is an integer number (1181800872987).

Almost surely, 2^{12475122191222} is an apocalyptic number.

12475122191222 is a deficient number, since it is larger than the sum of its proper divisors (6433691776570).

12475122191222 is a wasteful number, since it uses less digits than its factorization.

12475122191222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10940303.

The product of its digits is 80640, while the sum is 41.

The spelling of 12475122191222 in words is "twelve trillion, four hundred seventy-five billion, one hundred twenty-two million, one hundred ninety-one thousand, two hundred twenty-two".