12473811 has 32 divisors (see below), whose sum is σ = 21811200. Its totient is φ = 6894720.

The previous prime is 12473789. The next prime is 12473849. The reversal of 12473811 is 11837421.

12473811 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12473811 - 2⁵ = 12473779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12473891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4795 + ... + 6923.

It is an arithmetic number, because the mean of its divisors is an integer number (681600).

Almost surely, 2^12473811 is an apocalyptic number.

12473811 is a deficient number, since it is larger than the sum of its proper divisors (9337389).

12473811 is a wasteful number, since it uses less digits than its factorization.

12473811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176 (or 2170 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 12473811 is about 3531.8282800838. The cubic root of 12473811 is about 231.9172502644.

The spelling of 12473811 in words is "twelve million, four hundred seventy-three thousand, eight hundred eleven".