12001021002330 has 64 divisors (see below), whose sum is σ = 29416039723008. Its totient is φ = 3132099247680.

The previous prime is 12001021002277. The next prime is 12001021002349. The reversal of 12001021002330 is 3320012010021.

It is a super-3 number, since 3×12001021002330³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68753265 + ... + 68927595.

It is an arithmetic number, because the mean of its divisors is an integer number (459625620672).

Almost surely, 2^{12001021002330} is an apocalyptic number.

12001021002330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001021002330 is an abundant number, since it is smaller than the sum of its proper divisors (17415018720678).

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

12001021002330 is a wasteful number, since it uses less digits than its factorization.

12001021002330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223211.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12001021002330 its reverse (3320012010021), we get a palindrome (15321033012351).

The spelling of 12001021002330 in words is "twelve trillion, one billion, twenty-one million, two thousand, three hundred thirty".