12112549506830 has 32 divisors (see below), whose sum is σ = 22101624507744. Its totient is φ = 4778569714176.

The previous prime is 12112549506823. The next prime is 12112549506847. The reversal of 12112549506830 is 3860594521121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63475322 + ... + 63665858.

It is an arithmetic number, because the mean of its divisors is an integer number (690675765867).

Almost surely, 2^{12112549506830} is an apocalyptic number.

12112549506830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112549506830 is a deficient number, since it is larger than the sum of its proper divisors (9989075000914).

12112549506830 is a wasteful number, since it uses less digits than its factorization.

12112549506830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277700.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 12112549506830 in words is "twelve trillion, one hundred twelve billion, five hundred forty-nine million, five hundred six thousand, eight hundred thirty".