12112020032 has 56 divisors (see below), whose sum is σ = 27479451264. Its totient is φ = 5188764672.

The previous prime is 12112020017. The next prime is 12112020047. The reversal of 12112020032 is 23002021121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12112020017) and next prime (12112020047).

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 12112019989 and 12112020016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1684028 + ... + 1691204.

Almost surely, 2^12112020032 is an apocalyptic number.

It is an amenable number.

12112020032 is an abundant number, since it is smaller than the sum of its proper divisors (15367431232).

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

12112020032 is an equidigital number, since it uses as much as digits as its factorization.

12112020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10963 (or 10953 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12112020032 its reverse (23002021121), we get a palindrome (35114041153).

The spelling of 12112020032 in words is "twelve billion, one hundred twelve million, twenty thousand, thirty-two".