12250250422012 has 24 divisors (see below), whose sum is σ = 22163065182720. Its totient is φ = 5918545736880.

The previous prime is 12250250421989. The next prime is 12250250422021. The reversal of 12250250422012 is 21022405205221.

It is a congruent number.

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, 74874538 + ... + 75037969.

It is an arithmetic number, because the mean of its divisors is an integer number (923461049280).

Almost surely, 2^{12250250422012} is an apocalyptic number.

It is an amenable number.

12250250422012 is a deficient number, since it is larger than the sum of its proper divisors (9912814760708).

12250250422012 is a wasteful number, since it uses less digits than its factorization.

12250250422012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149913201 (or 149913199 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 12250250422012 its reverse (21022405205221), we get a palindrome (33272655627233).

The spelling of 12250250422012 in words is "twelve trillion, two hundred fifty billion, two hundred fifty million, four hundred twenty-two thousand, twelve".