12432530045 has 16 divisors (see below), whose sum is σ = 16070285952. Its totient is φ = 9178870080.

The previous prime is 12432530041. The next prime is 12432530059. The reversal of 12432530045 is 54003523421.

It is a happy number.

It is not a de Polignac number, because 12432530045 - 2² = 12432530041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432530041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306080 + ... + 344310.

It is an arithmetic number, because the mean of its divisors is an integer number (1004392872).

Almost surely, 2^12432530045 is an apocalyptic number.

It is an amenable number.

12432530045 is a deficient number, since it is larger than the sum of its proper divisors (3637755907).

12432530045 is a wasteful number, since it uses less digits than its factorization.

12432530045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43252.

The product of its (nonzero) digits is 14400, while the sum is 29.

The spelling of 12432530045 in words is "twelve billion, four hundred thirty-two million, five hundred thirty thousand, forty-five".