12353404747 has 4 divisors (see below), whose sum is σ = 12353989816. Its totient is φ = 12352819680.

The previous prime is 12353404741. The next prime is 12353404751. The reversal of 12353404747 is 74740435321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74740435321 = 5273 ⋅14174177.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12353404747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12353404741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259629 + ... + 303502.

It is an arithmetic number, because the mean of its divisors is an integer number (3088497454).

Almost surely, 2^12353404747 is an apocalyptic number.

12353404747 is a deficient number, since it is larger than the sum of its proper divisors (585069).

12353404747 is an equidigital number, since it uses as much as digits as its factorization.

12353404747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585068.

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 12353404747 in words is "twelve billion, three hundred fifty-three million, four hundred four thousand, seven hundred forty-seven".