12250523212000 has 96 divisors (see below), whose sum is σ = 31408211225664. Its totient is φ = 4687156672000.

The previous prime is 12250523211961. The next prime is 12250523212003. The reversal of 12250523212000 is 21232505221.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250523212003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66486931 + ... + 66670930.

It is an arithmetic number, because the mean of its divisors is an integer number (327168866934).

Almost surely, 2^{12250523212000} is an apocalyptic number.

12250523212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12250523212000 is an abundant number, since it is smaller than the sum of its proper divisors (19157688013664).

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

12250523212000 is a wasteful number, since it uses less digits than its factorization.

12250523212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133157909 (or 133157891 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12250523212000 its reverse (21232505221), we get a palindrome (12271755717221).

The spelling of 12250523212000 in words is "twelve trillion, two hundred fifty billion, five hundred twenty-three million, two hundred twelve thousand".