12473506 has 16 divisors (see below), whose sum is σ = 19064448. Its totient is φ = 6120000.

The previous prime is 12473491. The next prime is 12473507. The reversal of 12473506 is 60537421.

12473506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12473507) 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, 30906 + ... + 31306.

It is an arithmetic number, because the mean of its divisors is an integer number (1191528).

Almost surely, 2^12473506 is an apocalyptic number.

12473506 is a deficient number, since it is larger than the sum of its proper divisors (6590942).

12473506 is a wasteful number, since it uses less digits than its factorization.

12473506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12473506 is about 3531.7851010502. The cubic root of 12473506 is about 231.9153600285.

It can be divided in two parts, 1247 and 3506, that added together give a triangular number (4753 = T₉₇).

The spelling of 12473506 in words is "twelve million, four hundred seventy-three thousand, five hundred six".