12476745 has 12 divisors (see below), whose sum is σ = 21626436. Its totient is φ = 6654240.

The previous prime is 12476743. The next prime is 12476753. The reversal of 12476745 is 54767421.

12476745 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 2 ways, for example, as 7112889 + 5363856 = 2667^2 + 2316^2 .

It is not a de Polignac number, because 12476745 - 2¹ = 12476743 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12476743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138586 + ... + 138675.

It is an arithmetic number, because the mean of its divisors is an integer number (1802203).

Almost surely, 2^12476745 is an apocalyptic number.

12476745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12476745 is a deficient number, since it is larger than the sum of its proper divisors (9149691).

12476745 is a wasteful number, since it uses less digits than its factorization.

12476745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277272 (or 277269 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 12476745 is about 3532.2436212696. The cubic root of 12476745 is about 231.9354321408.

The spelling of 12476745 in words is "twelve million, four hundred seventy-six thousand, seven hundred forty-five".