12302143404 has 48 divisors (see below), whose sum is σ = 29361927168. Its totient is φ = 4007143168.

The previous prime is 12302143397. The next prime is 12302143471. The reversal of 12302143404 is 40434120321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348052 + ... + 381764.

It is an arithmetic number, because the mean of its divisors is an integer number (611706816).

Almost surely, 2^12302143404 is an apocalyptic number.

It is an amenable number.

12302143404 is an abundant number, since it is smaller than the sum of its proper divisors (17059783764).

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

12302143404 is a wasteful number, since it uses less digits than its factorization.

12302143404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34414 (or 34412 counting only the distinct ones).

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

Adding to 12302143404 its reverse (40434120321), we get a palindrome (52736263725).

The spelling of 12302143404 in words is "twelve billion, three hundred two million, one hundred forty-three thousand, four hundred four".