12698600047 has 24 divisors (see below), whose sum is σ = 14886685440. Its totient is φ = 10800195840.

The previous prime is 12698600009. The next prime is 12698600051. The reversal of 12698600047 is 74000689621.

It is not a de Polignac number, because 12698600047 - 2¹¹ = 12698597999 is a prime.

It is a super-2 number, since 2×12698600047² (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 = 12698599976 and 12698600012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12698606047) 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 23 ways as a sum of consecutive naturals, for example, 4275579 + ... + 4278547.

It is an arithmetic number, because the mean of its divisors is an integer number (620278560).

Almost surely, 2^12698600047 is an apocalyptic number.

12698600047 is a deficient number, since it is larger than the sum of its proper divisors (2188085393).

12698600047 is a wasteful number, since it uses less digits than its factorization.

12698600047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3631 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 12698600047 in words is "twelve billion, six hundred ninety-eight million, six hundred thousand, forty-seven".