12692226161125 has 16 divisors (see below), whose sum is σ = 18102740857344. Its totient is φ = 8703240795600.

The previous prime is 12692226161077. The next prime is 12692226161159. The reversal of 12692226161125 is 52116162229621.

It is not a de Polignac number, because 12692226161125 - 2⁹ = 12692226160613 is a prime.

It is a super-2 number, since 2×12692226161125² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 7252699789 + ... + 7252701538.

It is an arithmetic number, because the mean of its divisors is an integer number (1131421303584).

Almost surely, 2^{12692226161125} is an apocalyptic number.

It is an amenable number.

12692226161125 is a deficient number, since it is larger than the sum of its proper divisors (5410514696219).

12692226161125 is an equidigital number, since it uses as much as digits as its factorization.

12692226161125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14505401349 (or 14505401339 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

It can be divided in two parts, 1269222 and 6161125, that added together give a palindrome (7430347).

The spelling of 12692226161125 in words is "twelve trillion, six hundred ninety-two billion, two hundred twenty-six million, one hundred sixty-one thousand, one hundred twenty-five".