404231232012 has 12 divisors (see below), whose sum is σ = 943206208056. Its totient is φ = 134743744000.

The previous prime is 404231231969. The next prime is 404231232023. The reversal of 404231232012 is 210232132404.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16842967989 + ... + 16842968012.

It is an arithmetic number, because the mean of its divisors is an integer number (78600517338).

Almost surely, 2^404231232012 is an apocalyptic number.

It is an amenable number.

404231232012 is an abundant number, since it is smaller than the sum of its proper divisors (538974976044).

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

404231232012 is a wasteful number, since it uses less digits than its factorization.

404231232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33685936008 (or 33685936006 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 404231232012 its reverse (210232132404), we get a palindrome (614463364416).

The spelling of 404231232012 in words is "four hundred four billion, two hundred thirty-one million, two hundred thirty-two thousand, twelve".