12042233242 has 24 divisors (see below), whose sum is σ = 19574212896. Its totient is φ = 5553836496.

The previous prime is 12042233233. The next prime is 12042233251. The reversal of 12042233242 is 24233224021.

It is an interprime number because it is at equal distance from previous prime (12042233233) and next prime (12042233251).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 469843 + ... + 494809.

It is an arithmetic number, because the mean of its divisors is an integer number (815592204).

Almost surely, 2^12042233242 is an apocalyptic number.

12042233242 is a deficient number, since it is larger than the sum of its proper divisors (7531979654).

12042233242 is a wasteful number, since it uses less digits than its factorization.

12042233242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26422 (or 26409 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12042233242 its reverse (24233224021), we get a palindrome (36275457263).

It can be divided in two parts, 120422 and 33242, that added together give a square (153664 = 392²).

The spelling of 12042233242 in words is "twelve billion, forty-two million, two hundred thirty-three thousand, two hundred forty-two".