12595230432 has 120 divisors (see below), whose sum is σ = 37196519976. Its totient is φ = 4198200192.

The previous prime is 12595230413. The next prime is 12595230433. The reversal of 12595230432 is 23403259521.

12595230432 is a `hidden beast` number, since 1 + 2 + 595 + 2 + 30 + 4 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12595230433) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 619858 + ... + 639854.

Almost surely, 2^12595230432 is an apocalyptic number.

12595230432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12595230432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18598259988).

12595230432 is an abundant number, since it is smaller than the sum of its proper divisors (24601289544).

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

12595230432 is an frugal number, since it uses more digits than its factorization.

12595230432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20034 (or 20002 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 12595230432 its reverse (23403259521), we get a palindrome (35998489953).

The spelling of 12595230432 in words is "twelve billion, five hundred ninety-five million, two hundred thirty thousand, four hundred thirty-two".