12230112400 has 60 divisors (see below), whose sum is σ = 32054024304. Its totient is φ = 4447312000.

The previous prime is 12230112373. The next prime is 12230112403. The reversal of 12230112400 is 421103221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12230112403) 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, 1385386 + ... + 1394185.

Almost surely, 2^12230112400 is an apocalyptic number.

12230112400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230112400 is an abundant number, since it is smaller than the sum of its proper divisors (19823911904).

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

12230112400 is a wasteful number, since it uses less digits than its factorization.

12230112400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779600 (or 2779589 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12230112400 its reverse (421103221), we get a palindrome (12651215621).

The spelling of 12230112400 in words is "twelve billion, two hundred thirty million, one hundred twelve thousand, four hundred".