12265341061 has 2 divisors, whose sum is σ = 12265341062. Its totient is φ = 12265341060.

The previous prime is 12265341029. The next prime is 12265341079. The reversal of 12265341061 is 16014356221.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9390772836 + 2874568225 = 96906^2 + 53615^2 .

It is an emirp because it is prime and its reverse (16014356221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12265341061 - 2⁵ = 12265341029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12265341961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132670530 + 6132670531.

It is an arithmetic number, because the mean of its divisors is an integer number (6132670531).

Almost surely, 2^12265341061 is an apocalyptic number.

It is an amenable number.

12265341061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12265341061 is an equidigital number, since it uses as much as digits as its factorization.

12265341061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 12265341061 its reverse (16014356221), we get a palindrome (28279697282).

The spelling of 12265341061 in words is "twelve billion, two hundred sixty-five million, three hundred forty-one thousand, sixty-one".