12650233249 has 2 divisors, whose sum is σ = 12650233250. Its totient is φ = 12650233248.

The previous prime is 12650233237. The next prime is 12650233261. The reversal of 12650233249 is 94233205621.

It is a balanced prime because it is at equal distance from previous prime (12650233237) and next prime (12650233261).

It can be written as a sum of positive squares in only one way, i.e., 12635333649 + 14899600 = 112407^2 + 3860^2 .

It is an emirp because it is prime and its reverse (94233205621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12650233249 - 2¹⁵ = 12650200481 is a prime.

It is not a weakly prime, because it can be changed into another prime (12650233279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6325116624 + 6325116625.

It is an arithmetic number, because the mean of its divisors is an integer number (6325116625).

Almost surely, 2^12650233249 is an apocalyptic number.

It is an amenable number.

12650233249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12650233249 is an equidigital number, since it uses as much as digits as its factorization.

12650233249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 12650233249 in words is "twelve billion, six hundred fifty million, two hundred thirty-three thousand, two hundred forty-nine".