12250331136577 has 2 divisors, whose sum is σ = 12250331136578. Its totient is φ = 12250331136576.

The previous prime is 12250331136503. The next prime is 12250331136607. The reversal of 12250331136577 is 77563113305221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9202097982016 + 3048233154561 = 3033496^2 + 1745919^2 .

It is a cyclic number.

It is not a de Polignac number, because 12250331136577 - 2¹⁵ = 12250331103809 is a prime.

It is a super-2 number, since 2×12250331136577² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12250311136577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6125165568288 + 6125165568289.

It is an arithmetic number, because the mean of its divisors is an integer number (6125165568289).

Almost surely, 2^{12250331136577} is an apocalyptic number.

It is an amenable number.

12250331136577 is a deficient number, since it is larger than the sum of its proper divisors (1).

12250331136577 is an equidigital number, since it uses as much as digits as its factorization.

12250331136577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 793800, while the sum is 46.

The spelling of 12250331136577 in words is "twelve trillion, two hundred fifty billion, three hundred thirty-one million, one hundred thirty-six thousand, five hundred seventy-seven".