12112020332 has 6 divisors (see below), whose sum is σ = 21196035588. Its totient is φ = 6056010164.

The previous prime is 12112020301. The next prime is 12112020359. The reversal of 12112020332 is 23302021121.

It is a self number, because there is not a number n which added to its sum of digits gives 12112020332.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1514002538 + ... + 1514002545.

It is an arithmetic number, because the mean of its divisors is an integer number (3532672598).

Almost surely, 2^12112020332 is an apocalyptic number.

It is an amenable number.

12112020332 is a deficient number, since it is larger than the sum of its proper divisors (9084015256).

12112020332 is a wasteful number, since it uses less digits than its factorization.

12112020332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028005087 (or 3028005085 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12112020332 its reverse (23302021121), we get a palindrome (35414041453).

The spelling of 12112020332 in words is "twelve billion, one hundred twelve million, twenty thousand, three hundred thirty-two".