12473349268 has 24 divisors (see below), whose sum is σ = 22634788680. Its totient is φ = 6007290240.

The previous prime is 12473349247. The next prime is 12473349277. The reversal of 12473349268 is 86294337421.

12473349268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 78535044 + 12394814224 = 8862^2 + 111332^2 .

It is a super-2 number, since 2×12473349268² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 78871 + ... + 176542.

It is an arithmetic number, because the mean of its divisors is an integer number (943116195).

Almost surely, 2^12473349268 is an apocalyptic number.

It is an amenable number.

12473349268 is a deficient number, since it is larger than the sum of its proper divisors (10161439412).

12473349268 is a wasteful number, since it uses less digits than its factorization.

12473349268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255867 (or 255865 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The spelling of 12473349268 in words is "twelve billion, four hundred seventy-three million, three hundred forty-nine thousand, two hundred sixty-eight".