12012225941 has 2 divisors, whose sum is σ = 12012225942. Its totient is φ = 12012225940.

The previous prime is 12012225937. The next prime is 12012225949. The reversal of 12012225941 is 14952221021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11919180625 + 93045316 = 109175^2 + 9646^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012225941 - 2² = 12012225937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012225949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006112970 + 6006112971.

It is an arithmetic number, because the mean of its divisors is an integer number (6006112971).

Almost surely, 2^12012225941 is an apocalyptic number.

It is an amenable number.

12012225941 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012225941 is an equidigital number, since it uses as much as digits as its factorization.

12012225941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 12012225941 its reverse (14952221021), we get a palindrome (26964446962).

The spelling of 12012225941 in words is "twelve billion, twelve million, two hundred twenty-five thousand, nine hundred forty-one".