12432010544 has 20 divisors (see below), whose sum is σ = 24148952880. Its totient is φ = 6200022720.

The previous prime is 12432010541. The next prime is 12432010571. The reversal of 12432010544 is 44501023421.

It is a super-3 number, since 3×12432010544³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (12432010541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992492 + ... + 1004939.

It is an arithmetic number, because the mean of its divisors is an integer number (1207447644).

Almost surely, 2^12432010544 is an apocalyptic number.

It is an amenable number.

12432010544 is a deficient number, since it is larger than the sum of its proper divisors (11716942336).

12432010544 is a wasteful number, since it uses less digits than its factorization.

12432010544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997828 (or 1997822 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 12432010544 its reverse (44501023421), we get a palindrome (56933033965).

The spelling of 12432010544 in words is "twelve billion, four hundred thirty-two million, ten thousand, five hundred forty-four".