12300424400 has 90 divisors (see below), whose sum is σ = 32482651446. Its totient is φ = 4472864000.

The previous prime is 12300424397. The next prime is 12300424427. The reversal of 12300424400 is 442400321.

It can be written as a sum of positive squares in 3 ways, for example, as 306670144 + 11993754256 = 17512^2 + 109516^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 78671 + ... + 175470.

Almost surely, 2^12300424400 is an apocalyptic number.

12300424400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300424400 is an abundant number, since it is smaller than the sum of its proper divisors (20182227046).

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

12300424400 is a wasteful number, since it uses less digits than its factorization.

12300424400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254181 (or 254159 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12300424400 its reverse (442400321), we get a palindrome (12742824721).

The spelling of 12300424400 in words is "twelve billion, three hundred million, four hundred twenty-four thousand, four hundred".