12143032404 has 12 divisors (see below), whose sum is σ = 28333742304. Its totient is φ = 4047677464.

The previous prime is 12143032393. The next prime is 12143032541. The reversal of 12143032404 is 40423034121.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505959672 + ... + 505959695.

It is an arithmetic number, because the mean of its divisors is an integer number (2361145192).

Almost surely, 2^12143032404 is an apocalyptic number.

It is an amenable number.

12143032404 is an abundant number, since it is smaller than the sum of its proper divisors (16190709900).

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

12143032404 is a wasteful number, since it uses less digits than its factorization.

12143032404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011919374 (or 1011919372 counting only the distinct ones).

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

Adding to 12143032404 its reverse (40423034121), we get a palindrome (52566066525).

The spelling of 12143032404 in words is "twelve billion, one hundred forty-three million, thirty-two thousand, four hundred four".