12265452461 has 2 divisors, whose sum is σ = 12265452462. Its totient is φ = 12265452460.

The previous prime is 12265452439. The next prime is 12265452503. The reversal of 12265452461 is 16425456221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9099252100 + 3166200361 = 95390^2 + 56269^2 .

It is a cyclic number.

It is not a de Polignac number, because 12265452461 - 2¹⁴ = 12265436077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12265452401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132726230 + 6132726231.

It is an arithmetic number, because the mean of its divisors is an integer number (6132726231).

Almost surely, 2^12265452461 is an apocalyptic number.

It is an amenable number.

12265452461 is a deficient number, since it is larger than the sum of its proper divisors (1).

12265452461 is an equidigital number, since it uses as much as digits as its factorization.

12265452461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 38.

The spelling of 12265452461 in words is "twelve billion, two hundred sixty-five million, four hundred fifty-two thousand, four hundred sixty-one".