12231000021300 has 36 divisors (see below), whose sum is σ = 35388360062496. Its totient is φ = 3261600005600.

The previous prime is 12231000021263. The next prime is 12231000021311. The reversal of 12231000021300 is 312000013221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12231000021300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20384999736 + ... + 20385000335.

It is an arithmetic number, because the mean of its divisors is an integer number (983010001736).

Almost surely, 2^{12231000021300} is an apocalyptic number.

12231000021300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12231000021300 is an abundant number, since it is smaller than the sum of its proper divisors (23157360041196).

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

12231000021300 is a wasteful number, since it uses less digits than its factorization.

12231000021300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40770000088 (or 40770000081 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12231000021300 its reverse (312000013221), we get a palindrome (12543000034521).

The spelling of 12231000021300 in words is "twelve trillion, two hundred thirty-one billion, twenty-one thousand, three hundred".