12025432300 has 72 divisors (see below), whose sum is σ = 29890274400. Its totient is φ = 4113715200.

The previous prime is 12025432249. The next prime is 12025432343. The reversal of 12025432300 is 323452021.

It is a super-2 number, since 2×12025432300² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295170 + ... + 333430.

It is an arithmetic number, because the mean of its divisors is an integer number (415142700).

Almost surely, 2^12025432300 is an apocalyptic number.

12025432300 is a gapful number since it is divisible by the number (10) 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 12025432300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14945137200).

12025432300 is an abundant number, since it is smaller than the sum of its proper divisors (17864842100).

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

12025432300 is a wasteful number, since it uses less digits than its factorization.

12025432300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38731 (or 38724 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 12025432300 its reverse (323452021), we get a palindrome (12348884321).

The spelling of 12025432300 in words is "twelve billion, twenty-five million, four hundred thirty-two thousand, three hundred".