12596352047 has 4 divisors (see below), whose sum is σ = 13002686016. Its totient is φ = 12190018080.

The previous prime is 12596352019. The next prime is 12596352071. The reversal of 12596352047 is 74025369521.

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

It is a cyclic number.

It is not a de Polignac number, because 12596352047 - 2¹⁶ = 12596286511 is a prime.

It is a super-2 number, since 2×12596352047² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12596351989 and 12596352007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12596352647) 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, 203166938 + ... + 203166999.

It is an arithmetic number, because the mean of its divisors is an integer number (3250671504).

Almost surely, 2^12596352047 is an apocalyptic number.

12596352047 is a deficient number, since it is larger than the sum of its proper divisors (406333969).

12596352047 is an equidigital number, since it uses as much as digits as its factorization.

12596352047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406333968.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 12596352047 in words is "twelve billion, five hundred ninety-six million, three hundred fifty-two thousand, forty-seven".