12042012332 has 12 divisors (see below), whose sum is σ = 24084024720. Its totient is φ = 5160862416.

The previous prime is 12042012331. The next prime is 12042012343. The reversal of 12042012332 is 23321024021.

12042012332 is an admirable number.

It is a super-2 number, since 2×12042012332² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12042012331) 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, 215035907 + ... + 215035962.

It is an arithmetic number, because the mean of its divisors is an integer number (2007002060).

Almost surely, 2^12042012332 is an apocalyptic number.

It is an amenable number.

12042012332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12042012332 is a wasteful number, since it uses less digits than its factorization.

12042012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430071880 (or 430071878 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12042012332 its reverse (23321024021), we get a palindrome (35363036353).

The spelling of 12042012332 in words is "twelve billion, forty-two million, twelve thousand, three hundred thirty-two".