12476947066 has 8 divisors (see below), whose sum is σ = 19360780020. Its totient is φ = 6023353728.

The previous prime is 12476947039. The next prime is 12476947069. The reversal of 12476947066 is 66074967421.

It can be written as a sum of positive squares in 2 ways, for example, as 11960703225 + 516243841 = 109365^2 + 22721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12476947069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107559831 + ... + 107559946.

Almost surely, 2^12476947066 is an apocalyptic number.

12476947066 is a deficient number, since it is larger than the sum of its proper divisors (6883832954).

12476947066 is a wasteful number, since it uses less digits than its factorization.

12476947066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215119808.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 12476947066 in words is "twelve billion, four hundred seventy-six million, nine hundred forty-seven thousand, sixty-six".