12350775641 has 4 divisors (see below), whose sum is σ = 12355264692. Its totient is φ = 12346286592.

The previous prime is 12350775623. The next prime is 12350775673. The reversal of 12350775641 is 14657705321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14657705321 = 7 ⋅2093957903.

It can be written as a sum of positive squares in 2 ways, for example, as 11728023616 + 622752025 = 108296^2 + 24955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12350775641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12350774641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2240396 + ... + 2245901.

It is an arithmetic number, because the mean of its divisors is an integer number (3088816173).

Almost surely, 2^12350775641 is an apocalyptic number.

It is an amenable number.

12350775641 is a deficient number, since it is larger than the sum of its proper divisors (4489051).

12350775641 is an equidigital number, since it uses as much as digits as its factorization.

12350775641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489050.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 12350775641 in words is "twelve billion, three hundred fifty million, seven hundred seventy-five thousand, six hundred forty-one".