12112332019 has 8 divisors (see below), whose sum is σ = 12139632000. Its totient is φ = 12085054272.

The previous prime is 12112331993. The next prime is 12112332047. The reversal of 12112332019 is 91023321121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12112332019 - 2¹³ = 12112323827 is a prime.

It is a super-2 number, since 2×12112332019² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12112331984 and 12112332002.

It is not an unprimeable number, because it can be changed into a prime (12112332079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1543197 + ... + 1551025.

It is an arithmetic number, because the mean of its divisors is an integer number (1517454000).

Almost surely, 2^12112332019 is an apocalyptic number.

12112332019 is a deficient number, since it is larger than the sum of its proper divisors (27299981).

12112332019 is an equidigital number, since it uses as much as digits as its factorization.

12112332019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11117.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 12112332019 in words is "twelve billion, one hundred twelve million, three hundred thirty-two thousand, nineteen".