12112222153 has 2 divisors, whose sum is σ = 12112222154. Its totient is φ = 12112222152.

The previous prime is 12112222097. The next prime is 12112222219. The reversal of 12112222153 is 35122221121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11966609664 + 145612489 = 109392^2 + 12067^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12112222153 is a prime.

It is not a weakly prime, because it can be changed into another prime (12112282153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056111076 + 6056111077.

It is an arithmetic number, because the mean of its divisors is an integer number (6056111077).

Almost surely, 2^12112222153 is an apocalyptic number.

It is an amenable number.

12112222153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112222153 is an equidigital number, since it uses as much as digits as its factorization.

12112222153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

Adding to 12112222153 its reverse (35122221121), we get a palindrome (47234443274).

The spelling of 12112222153 in words is "twelve billion, one hundred twelve million, two hundred twenty-two thousand, one hundred fifty-three".