12002331011242 has 32 divisors (see below), whose sum is σ = 21666838060224. Its totient is φ = 4913115196800.

The previous prime is 12002331011239. The next prime is 12002331011243. The reversal of 12002331011242 is 24211013320021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (12002331011243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511771108 + ... + 511794559.

It is an arithmetic number, because the mean of its divisors is an integer number (677088689382).

Almost surely, 2^{12002331011242} is an apocalyptic number.

12002331011242 is a deficient number, since it is larger than the sum of its proper divisors (9664507048982).

12002331011242 is a wasteful number, since it uses less digits than its factorization.

12002331011242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023565734.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12002331011242 its reverse (24211013320021), we get a palindrome (36213344331263).

The spelling of 12002331011242 in words is "twelve trillion, two billion, three hundred thirty-one million, eleven thousand, two hundred forty-two".