12476427 has 4 divisors (see below), whose sum is σ = 16635240. Its totient is φ = 8317616.

The previous prime is 12476413. The next prime is 12476441. The reversal of 12476427 is 72467421.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (12476413) and next prime (12476441).

It is a cyclic number.

It is not a de Polignac number, because 12476427 - 2⁴ = 12476411 is a prime.

It is a super-2 number, since 2×12476427² = 311322461372658, which contains 22 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12476447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079402 + ... + 2079407.

It is an arithmetic number, because the mean of its divisors is an integer number (4158810).

Almost surely, 2^12476427 is an apocalyptic number.

12476427 is a deficient number, since it is larger than the sum of its proper divisors (4158813).

12476427 is an equidigital number, since it uses as much as digits as its factorization.

12476427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158812.

The product of its digits is 18816, while the sum is 33.

The square root of 12476427 is about 3532.1986071001. The cubic root of 12476427 is about 231.9334616457.

The spelling of 12476427 in words is "twelve million, four hundred seventy-six thousand, four hundred twenty-seven".