12354827759 has 4 divisors (see below), whose sum is σ = 12357054216. Its totient is φ = 12352601304.

The previous prime is 12354827753. The next prime is 12354827791. The reversal of 12354827759 is 95772845321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95772845321 = 23663 ⋅4047367.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12354827759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12354827759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354827753) 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, 1104884 + ... + 1116009.

It is an arithmetic number, because the mean of its divisors is an integer number (3089263554).

Almost surely, 2^12354827759 is an apocalyptic number.

12354827759 is a deficient number, since it is larger than the sum of its proper divisors (2226457).

12354827759 is an equidigital number, since it uses as much as digits as its factorization.

12354827759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226456.

The product of its digits is 4233600, while the sum is 53.

The spelling of 12354827759 in words is "twelve billion, three hundred fifty-four million, eight hundred twenty-seven thousand, seven hundred fifty-nine".