12002031242 has 8 divisors (see below), whose sum is σ = 18009505632. Its totient is φ = 5998862700.

The previous prime is 12002031211. The next prime is 12002031247. The reversal of 12002031242 is 24213020021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12002031242.

It is not an unprimeable number, because it can be changed into a prime (12002031247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069484 + ... + 1080647.

It is an arithmetic number, because the mean of its divisors is an integer number (2251188204).

Almost surely, 2^12002031242 is an apocalyptic number.

12002031242 is a deficient number, since it is larger than the sum of its proper divisors (6007474390).

12002031242 is a wasteful number, since it uses less digits than its factorization.

12002031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152924.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12002031242 its reverse (24213020021), we get a palindrome (36215051263).

The spelling of 12002031242 in words is "twelve billion, two million, thirty-one thousand, two hundred forty-two".