12001021002329 has 8 divisors (see below), whose sum is σ = 12020651932800. Its totient is φ = 11981404234800.

The previous prime is 12001021002277. The next prime is 12001021002349. The reversal of 12001021002329 is 92320012010021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12001021002329 - 2²⁰ = 12001019953753 is a prime.

It is a super-3 number, since 3×12001021002329³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001021002349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843979 + ... + 5234720.

It is an arithmetic number, because the mean of its divisors is an integer number (1502581491600).

Almost surely, 2^{12001021002329} is an apocalyptic number.

It is an amenable number.

12001021002329 is a deficient number, since it is larger than the sum of its proper divisors (19630930471).

12001021002329 is an equidigital number, since it uses as much as digits as its factorization.

12001021002329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081471.

The product of its (nonzero) digits is 432, while the sum is 23.

The spelling of 12001021002329 in words is "twelve trillion, one billion, twenty-one million, two thousand, three hundred twenty-nine".