12252282646000 has 40 divisors (see below), whose sum is σ = 29626019442864. Its totient is φ = 4900913057600.

The previous prime is 12252282645971. The next prime is 12252282646001. The reversal of 12252282646000 is 64628225221.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×12252282646000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252282646001) by changing a digit.

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, 3063068662 + ... + 3063072661.

Almost surely, 2^{12252282646000} is an apocalyptic number.

12252282646000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12252282646000 is an abundant number, since it is smaller than the sum of its proper divisors (17373736796864).

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

12252282646000 is an equidigital number, since it uses as much as digits as its factorization.

12252282646000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126141346 (or 6126141330 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 12252282646000 in words is "twelve trillion, two hundred fifty-two billion, two hundred eighty-two million, six hundred forty-six thousand".