12112311034 has 4 divisors (see below), whose sum is σ = 18168466554. Its totient is φ = 6056155516.

The previous prime is 12112311023. The next prime is 12112311049. The reversal of 12112311034 is 43011321121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 11362920409 + 749390625 = 106597^2 + 27375^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3028077757 + ... + 3028077760.

Almost surely, 2^12112311034 is an apocalyptic number.

12112311034 is a deficient number, since it is larger than the sum of its proper divisors (6056155520).

12112311034 is an equidigital number, since it uses as much as digits as its factorization.

12112311034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6056155519.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12112311034 its reverse (43011321121), we get a palindrome (55123632155).

The spelling of 12112311034 in words is "twelve billion, one hundred twelve million, three hundred eleven thousand, thirty-four".