12063622261 has 2 divisors, whose sum is σ = 12063622262. Its totient is φ = 12063622260.

The previous prime is 12063622201. The next prime is 12063622267. The reversal of 12063622261 is 16222636021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9947070225 + 2116552036 = 99735^2 + 46006^2 .

It is a cyclic number.

It is not a de Polignac number, because 12063622261 - 2⁷ = 12063622133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12063622267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6031811130 + 6031811131.

It is an arithmetic number, because the mean of its divisors is an integer number (6031811131).

Almost surely, 2^12063622261 is an apocalyptic number.

It is an amenable number.

12063622261 is a deficient number, since it is larger than the sum of its proper divisors (1).

12063622261 is an equidigital number, since it uses as much as digits as its factorization.

12063622261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 12063622261 in words is "twelve billion, sixty-three million, six hundred twenty-two thousand, two hundred sixty-one".