12112065435 has 16 divisors (see below), whose sum is σ = 19429132320. Its totient is φ = 6443159040.

The previous prime is 12112065419. The next prime is 12112065437. The reversal of 12112065435 is 53456021121.

It is not a de Polignac number, because 12112065435 - 2⁴ = 12112065419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12112065437) 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, 1032046 + ... + 1043715.

It is an arithmetic number, because the mean of its divisors is an integer number (1214320770).

Almost surely, 2^12112065435 is an apocalyptic number.

12112065435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12112065435 is a deficient number, since it is larger than the sum of its proper divisors (7317066885).

12112065435 is a wasteful number, since it uses less digits than its factorization.

12112065435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076158.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 12112065435 its reverse (53456021121), we get a palindrome (65568086556).

The spelling of 12112065435 in words is "twelve billion, one hundred twelve million, sixty-five thousand, four hundred thirty-five".