12473316 has 36 divisors (see below), whose sum is σ = 31658172. Its totient is φ = 4140864.

The previous prime is 12473299. The next prime is 12473347. The reversal of 12473316 is 61337421.

It can be written as a sum of positive squares in 2 ways, for example, as 6969600 + 5503716 = 2640^2 + 2346^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×12473316² = 311167224071712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12473316.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10866 + ... + 11958.

Almost surely, 2^12473316 is an apocalyptic number.

It is an amenable number.

12473316 is an abundant number, since it is smaller than the sum of its proper divisors (19184856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12473316 is a wasteful number, since it uses less digits than its factorization.

12473316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1415 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 12473316 is about 3531.7582023689. The cubic root of 12473316 is about 231.9141824888.

The spelling of 12473316 in words is "twelve million, four hundred seventy-three thousand, three hundred sixteen".