12251332022000 has 80 divisors (see below), whose sum is σ = 29636111729952. Its totient is φ = 4898483033600.

The previous prime is 12251332021991. The next prime is 12251332022009. The reversal of 12251332022000 is 22023315221.

It is an interprime number because it is at equal distance from previous prime (12251332021991) and next prime (12251332022009).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12251332022009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3506087 + ... + 6065913.

Almost surely, 2^{12251332022000} is an apocalyptic number.

12251332022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12251332022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14818055864976).

12251332022000 is an abundant number, since it is smaller than the sum of its proper divisors (17384779707952).

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

12251332022000 is a wasteful number, since it uses less digits than its factorization.

12251332022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562243 (or 2562227 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12251332022000 its reverse (22023315221), we get a palindrome (12273355337221).

The spelling of 12251332022000 in words is "twelve trillion, two hundred fifty-one billion, three hundred thirty-two million, twenty-two thousand".