12042232002 has 24 divisors (see below), whose sum is σ = 26480930736. Its totient is φ = 3954165336.

The previous prime is 12042231989. The next prime is 12042232009. The reversal of 12042232002 is 20023224021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12042232009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4991428 + ... + 4993839.

It is an arithmetic number, because the mean of its divisors is an integer number (1103372114).

Almost surely, 2^12042232002 is an apocalyptic number.

12042232002 is an abundant number, since it is smaller than the sum of its proper divisors (14438698734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12042232002 is a wasteful number, since it uses less digits than its factorization.

12042232002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9985342 (or 9985339 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12042232002 its reverse (20023224021), we get a palindrome (32065456023).

The spelling of 12042232002 in words is "twelve billion, forty-two million, two hundred thirty-two thousand, two".