12354353047 has 4 divisors (see below), whose sum is σ = 12400280280. Its totient is φ = 12308425816.

The previous prime is 12354353023. The next prime is 12354353059. The reversal of 12354353047 is 74035345321.

12354353047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12354353047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12354352997 and 12354353015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354353447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22963213 + ... + 22963750.

It is an arithmetic number, because the mean of its divisors is an integer number (3100070070).

Almost surely, 2^12354353047 is an apocalyptic number.

12354353047 is a deficient number, since it is larger than the sum of its proper divisors (45927233).

12354353047 is an equidigital number, since it uses as much as digits as its factorization.

12354353047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45927232.

The product of its (nonzero) digits is 151200, while the sum is 37.

Adding to 12354353047 its reverse (74035345321), we get a palindrome (86389698368).

The spelling of 12354353047 in words is "twelve billion, three hundred fifty-four million, three hundred fifty-three thousand, forty-seven".