12432500020004 has 96 divisors (see below), whose sum is σ = 23362493091840. Its totient is φ = 5771921328000.

The previous prime is 12432500019853. The next prime is 12432500020009. The reversal of 12432500020004 is 40002000523421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12432500020009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1257454349 + ... + 1257464235.

It is an arithmetic number, because the mean of its divisors is an integer number (243359303040).

Almost surely, 2^{12432500020004} is an apocalyptic number.

It is an amenable number.

12432500020004 is a deficient number, since it is larger than the sum of its proper divisors (10929993071836).

12432500020004 is a wasteful number, since it uses less digits than its factorization.

12432500020004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11649 (or 11647 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 12432500020004 its reverse (40002000523421), we get a palindrome (52434500543425).

The spelling of 12432500020004 in words is "twelve trillion, four hundred thirty-two billion, five hundred million, twenty thousand, four".