12650133061 has 2 divisors, whose sum is σ = 12650133062. Its totient is φ = 12650133060.

The previous prime is 12650133029. The next prime is 12650133151. The reversal of 12650133061 is 16033105621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8558100100 + 4092032961 = 92510^2 + 63969^2 .

It is a cyclic number.

It is not a de Polignac number, because 12650133061 - 2⁵ = 12650133029 is a prime.

It is a super-2 number, since 2×12650133061² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12650133961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325066530 + 6325066531.

It is an arithmetic number, because the mean of its divisors is an integer number (6325066531).

Almost surely, 2^12650133061 is an apocalyptic number.

It is an amenable number.

12650133061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12650133061 is an equidigital number, since it uses as much as digits as its factorization.

12650133061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 12650133061 its reverse (16033105621), we get a palindrome (28683238682).

The spelling of 12650133061 in words is "twelve billion, six hundred fifty million, one hundred thirty-three thousand, sixty-one".