12112233331230 has 48 divisors (see below), whose sum is σ = 32658169877424. Its totient is φ = 3229928887680.

The previous prime is 12112233331199. The next prime is 12112233331279. The reversal of 12112233331230 is 3213333221121.

12112233331230 is a `hidden beast` number, since 1 + 2 + 1 + 12 + 2 + 333 + 312 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12112233331194 and 12112233331203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2492226651 + ... + 2492231510.

It is an arithmetic number, because the mean of its divisors is an integer number (680378539113).

Almost surely, 2^{12112233331230} is an apocalyptic number.

12112233331230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112233331230 is an abundant number, since it is smaller than the sum of its proper divisors (20545936546194).

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

12112233331230 is an equidigital number, since it uses as much as digits as its factorization.

12112233331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4984458183 (or 4984458171 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 12112233331230 its reverse (3213333221121), we get a palindrome (15325566552351).

The spelling of 12112233331230 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-three million, three hundred thirty-one thousand, two hundred thirty".