12233243100 has 216 divisors, whose sum is σ = 40233935280. Its totient is φ = 2852444160.

The previous prime is 12233243089. The next prime is 12233243111. The reversal of 12233243100 is 134233221.

It is an interprime number because it is at equal distance from previous prime (12233243089) and next prime (12233243111).

It is a super-2 number, since 2×12233243100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1403556 + ... + 1412244.

Almost surely, 2^12233243100 is an apocalyptic number.

12233243100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12233243100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20116967640).

12233243100 is an abundant number, since it is smaller than the sum of its proper divisors (28000692180).

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

12233243100 is a wasteful number, since it uses less digits than its factorization.

12233243100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757 (or 8731 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12233243100 its reverse (134233221), we get a palindrome (12367476321).

The spelling of 12233243100 in words is "twelve billion, two hundred thirty-three million, two hundred forty-three thousand, one hundred".