12002121089293 has 8 divisors (see below), whose sum is σ = 12724702407200. Its totient is φ = 11288628844848.

The previous prime is 12002121089267. The next prime is 12002121089333. The reversal of 12002121089293 is 39298012120021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12002121089293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002121089993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2272265646 + ... + 2272270927.

It is an arithmetic number, because the mean of its divisors is an integer number (1590587800900).

Almost surely, 2^{12002121089293} is an apocalyptic number.

It is an amenable number.

12002121089293 is a deficient number, since it is larger than the sum of its proper divisors (722581317907).

12002121089293 is a wasteful number, since it uses less digits than its factorization.

12002121089293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544536731.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 12002121089293 in words is "twelve trillion, two billion, one hundred twenty-one million, eighty-nine thousand, two hundred ninety-three".