12112542365 has 16 divisors (see below), whose sum is σ = 18121622400. Its totient is φ = 7550675520.

The previous prime is 12112542361. The next prime is 12112542367. The reversal of 12112542365 is 56324521121.

It is not a de Polignac number, because 12112542365 - 2² = 12112542361 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112542361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15730190 + ... + 15730959.

It is an arithmetic number, because the mean of its divisors is an integer number (1132601400).

Almost surely, 2^12112542365 is an apocalyptic number.

It is an amenable number.

12112542365 is a deficient number, since it is larger than the sum of its proper divisors (6009080035).

12112542365 is a wasteful number, since it uses less digits than its factorization.

12112542365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31461172.

The product of its digits is 14400, while the sum is 32.

The spelling of 12112542365 in words is "twelve billion, one hundred twelve million, five hundred forty-two thousand, three hundred sixty-five".