12012110245 has 4 divisors (see below), whose sum is σ = 14414532300. Its totient is φ = 9609688192.

The previous prime is 12012110207. The next prime is 12012110261. The reversal of 12012110245 is 54201121021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1864771489 + 10147338756 = 43183^2 + 100734^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012110245 - 2²⁷ = 11877892517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201211020 + ... + 1201211029.

It is an arithmetic number, because the mean of its divisors is an integer number (3603633075).

Almost surely, 2^12012110245 is an apocalyptic number.

It is an amenable number.

12012110245 is a deficient number, since it is larger than the sum of its proper divisors (2402422055).

12012110245 is an equidigital number, since it uses as much as digits as its factorization.

12012110245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402422054.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 12012110245 its reverse (54201121021), we get a palindrome (66213231266).

The spelling of 12012110245 in words is "twelve billion, twelve million, one hundred ten thousand, two hundred forty-five".