12143333412 has 72 divisors (see below), whose sum is σ = 35827174656. Its totient is φ = 3395700864.

The previous prime is 12143333401. The next prime is 12143333413. The reversal of 12143333412 is 21433334121.

It is a happy number.

12143333412 is a `hidden beast` number, since 1 + 214 + 3 + 3 + 33 + 412 = 666.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12143333413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 500793 + ... + 524480.

It is an arithmetic number, because the mean of its divisors is an integer number (497599648).

Almost surely, 2^12143333412 is an apocalyptic number.

12143333412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12143333412 is an abundant number, since it is smaller than the sum of its proper divisors (23683841244).

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

12143333412 is a wasteful number, since it uses less digits than its factorization.

12143333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025337 (or 1025332 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 12143333412 its reverse (21433334121), we get a palindrome (33576667533).

The spelling of 12143333412 in words is "twelve billion, one hundred forty-three million, three hundred thirty-three thousand, four hundred twelve".