12350177797 has 2 divisors, whose sum is σ = 12350177798. Its totient is φ = 12350177796.

The previous prime is 12350177789. The next prime is 12350177831. The reversal of 12350177797 is 79777105321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10439526276 + 1910651521 = 102174^2 + 43711^2 .

It is a cyclic number.

It is not a de Polignac number, because 12350177797 - 2³ = 12350177789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12350177797.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12350177717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6175088898 + 6175088899.

It is an arithmetic number, because the mean of its divisors is an integer number (6175088899).

Almost surely, 2^12350177797 is an apocalyptic number.

It is an amenable number.

12350177797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12350177797 is an equidigital number, since it uses as much as digits as its factorization.

12350177797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648270, while the sum is 49.

The spelling of 12350177797 in words is "twelve billion, three hundred fifty million, one hundred seventy-seven thousand, seven hundred ninety-seven".