12013223107 has 2 divisors, whose sum is σ = 12013223108. Its totient is φ = 12013223106.

The previous prime is 12013223099. The next prime is 12013223141. The reversal of 12013223107 is 70132231021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12013223107 - 2³ = 12013223099 is a prime.

It is not a weakly prime, because it can be changed into another prime (12013323107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006611553 + 6006611554.

It is an arithmetic number, because the mean of its divisors is an integer number (6006611554).

Almost surely, 2^12013223107 is an apocalyptic number.

12013223107 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013223107 is an equidigital number, since it uses as much as digits as its factorization.

12013223107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 12013223107 its reverse (70132231021), we get a palindrome (82145454128).

The spelling of 12013223107 in words is "twelve billion, thirteen million, two hundred twenty-three thousand, one hundred seven".