12243423133000 has 32 divisors (see below), whose sum is σ = 28649610133560. Its totient is φ = 4897369252800.

The previous prime is 12243423132991. The next prime is 12243423133001. The reversal of 12243423133000 is 33132434221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1732872100996 + 10510551032004 = 1316386^2 + 3241998^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12243423133000.

It is not an unprimeable number, because it can be changed into a prime (12243423133001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6121710567 + ... + 6121712566.

Almost surely, 2^{12243423133000} is an apocalyptic number.

12243423133000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12243423133000 is an abundant number, since it is smaller than the sum of its proper divisors (16406187000560).

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

12243423133000 is a wasteful number, since it uses less digits than its factorization.

12243423133000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12243423154 (or 12243423140 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12243423133000 its reverse (33132434221), we get a palindrome (12276555567221).

The spelling of 12243423133000 in words is "twelve trillion, two hundred forty-three billion, four hundred twenty-three million, one hundred thirty-three thousand".