12230620400 has 30 divisors (see below), whose sum is σ = 29384066472. Its totient is φ = 4892248000.

The previous prime is 12230620387. The next prime is 12230620411. The reversal of 12230620400 is 402603221.

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 5 ways as a sum of consecutive naturals, for example, 15287876 + ... + 15288675.

Almost surely, 2^12230620400 is an apocalyptic number.

12230620400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12230620400 is an abundant number, since it is smaller than the sum of its proper divisors (17153446072).

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

12230620400 is a wasteful number, since it uses less digits than its factorization.

12230620400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30576569 (or 30576558 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The spelling of 12230620400 in words is "twelve billion, two hundred thirty million, six hundred twenty thousand, four hundred".