12476292009 has 4 divisors (see below), whose sum is σ = 16635056016. Its totient is φ = 8317528004.

The previous prime is 12476292001. The next prime is 12476292019. The reversal of 12476292009 is 90029267421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12476292009 - 2³ = 12476292001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12476292001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079381999 + ... + 2079382004.

It is an arithmetic number, because the mean of its divisors is an integer number (4158764004).

Almost surely, 2^12476292009 is an apocalyptic number.

It is an amenable number.

12476292009 is a deficient number, since it is larger than the sum of its proper divisors (4158764007).

12476292009 is an equidigital number, since it uses as much as digits as its factorization.

12476292009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158764006.

The product of its (nonzero) digits is 108864, while the sum is 42.

The spelling of 12476292009 in words is "twelve billion, four hundred seventy-six million, two hundred ninety-two thousand, nine".