12112156063 has 8 divisors (see below), whose sum is σ = 14444310528. Its totient is φ = 9930463224.

The previous prime is 12112156057. The next prime is 12112156093. The reversal of 12112156063 is 36065121121.

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 12112156063 - 2¹³ = 12112147871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112156093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37615231 + ... + 37615552.

It is an arithmetic number, because the mean of its divisors is an integer number (1805538816).

Almost surely, 2^12112156063 is an apocalyptic number.

12112156063 is a deficient number, since it is larger than the sum of its proper divisors (2332154465).

12112156063 is an equidigital number, since it uses as much as digits as its factorization.

12112156063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75230813.

The product of its (nonzero) digits is 2160, while the sum is 28.

Adding to 12112156063 its reverse (36065121121), we get a palindrome (48177277184).

The spelling of 12112156063 in words is "twelve billion, one hundred twelve million, one hundred fifty-six thousand, sixty-three".