12237555330000 has 4800 divisors, whose sum is σ = 61384902543360. Its totient is φ = 2292675840000.

The previous prime is 12237555329971. The next prime is 12237555330023. The reversal of 12237555330000 is 3355573221.

12237555330000 is a `hidden beast` number, since 1 + 2 + 2 + 3 + 75 + 553 + 30 + 0 + 0 + 0 = 666.

It is a super-2 number, since 2×12237555330000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 959 ways as a sum of consecutive naturals, for example, 284594309979 + ... + 284594310021.

Almost surely, 2^{12237555330000} is an apocalyptic number.

12237555330000 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 12237555330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30692451271680).

12237555330000 is an abundant number, since it is smaller than the sum of its proper divisors (49147347213360).

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

12237555330000 is an equidigital number, since it uses as much as digits as its factorization.

12237555330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 36.

The spelling of 12237555330000 in words is "twelve trillion, two hundred thirty-seven billion, five hundred fifty-five million, three hundred thirty thousand".