12112341532 has 12 divisors (see below), whose sum is σ = 21234656520. Its totient is φ = 6045296816.

The previous prime is 12112341517. The next prime is 12112341557. The reversal of 12112341532 is 23514321121.

It is a junction number, because it is equal to n+sod(n) for n = 12112341497 and 12112341506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2715982 + ... + 2720437.

It is an arithmetic number, because the mean of its divisors is an integer number (1769554710).

Almost surely, 2^12112341532 is an apocalyptic number.

It is an amenable number.

12112341532 is a deficient number, since it is larger than the sum of its proper divisors (9122314988).

12112341532 is a wasteful number, since it uses less digits than its factorization.

12112341532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436980 (or 5436978 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

Adding to 12112341532 its reverse (23514321121), we get a palindrome (35626662653).

The spelling of 12112341532 in words is "twelve billion, one hundred twelve million, three hundred forty-one thousand, five hundred thirty-two".