12473546212 has 24 divisors (see below), whose sum is σ = 21916525400. Its totient is φ = 6211731456.

The previous prime is 12473546201. The next prime is 12473546213. The reversal of 12473546212 is 21264537421.

It can be written as a sum of positive squares in 4 ways, for example, as 2590402816 + 9883143396 = 50896^2 + 99414^2 .

It is not an unprimeable number, because it can be changed into a prime (12473546213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095364 + ... + 1106692.

Almost surely, 2^12473546212 is an apocalyptic number.

It is an amenable number.

12473546212 is a deficient number, since it is larger than the sum of its proper divisors (9442979188).

12473546212 is a wasteful number, since it uses less digits than its factorization.

12473546212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12415 (or 12413 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The spelling of 12473546212 in words is "twelve billion, four hundred seventy-three million, five hundred forty-six thousand, two hundred twelve".