12303130400 has 72 divisors (see below), whose sum is σ = 32765496624. Its totient is φ = 4473862400.

The previous prime is 12303130361. The next prime is 12303130403. The reversal of 12303130400 is 403130321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12303130403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 690242 + ... + 707841.

It is an arithmetic number, because the mean of its divisors is an integer number (455076342).

Almost surely, 2^12303130400 is an apocalyptic number.

12303130400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12303130400 is an abundant number, since it is smaller than the sum of its proper divisors (20462366224).

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

12303130400 is a wasteful number, since it uses less digits than its factorization.

12303130400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398114 (or 1398101 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12303130400 its reverse (403130321), we get a palindrome (12706260721).

The spelling of 12303130400 in words is "twelve billion, three hundred three million, one hundred thirty thousand, four hundred".