12411444432 has 40 divisors (see below), whose sum is σ = 32225678496. Its totient is φ = 4116144256.

The previous prime is 12411444431. The next prime is 12411444457. The reversal of 12411444432 is 23444411421.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12411444432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12411444431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646818 + ... + 665729.

Almost surely, 2^12411444432 is an apocalyptic number.

12411444432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12411444432 is an abundant number, since it is smaller than the sum of its proper divisors (19814234064).

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

12411444432 is a wasteful number, since it uses less digits than its factorization.

12411444432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312755 (or 1312749 counting only the distinct ones).

The product of its digits is 12288, while the sum is 30.

Adding to 12411444432 its reverse (23444411421), we get a palindrome (35855855853).

The spelling of 12411444432 in words is "twelve billion, four hundred eleven million, four hundred forty-four thousand, four hundred thirty-two".