12304404402 has 16 divisors (see below), whose sum is σ = 24662195712. Its totient is φ = 4092570320.

The previous prime is 12304404383. The next prime is 12304404439. The reversal of 12304404402 is 20440440321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2221458 + ... + 2226989.

It is an arithmetic number, because the mean of its divisors is an integer number (1541387232).

Almost surely, 2^12304404402 is an apocalyptic number.

12304404402 is an abundant number, since it is smaller than the sum of its proper divisors (12357791310).

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

12304404402 is a wasteful number, since it uses less digits than its factorization.

12304404402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448913.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 12304404402 its reverse (20440440321), we get a palindrome (32744844723).

The spelling of 12304404402 in words is "twelve billion, three hundred four million, four hundred four thousand, four hundred two".