12064873947 has 8 divisors (see below), whose sum is σ = 18384569856. Its totient is φ = 6894213672.

The previous prime is 12064873937. The next prime is 12064873963. The reversal of 12064873947 is 74937846021.

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

It is not a de Polignac number, because 12064873947 - 2⁷ = 12064873819 is a prime.

It is a super-2 number, since 2×12064873947² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12064873947.

It is not an unprimeable number, because it can be changed into a prime (12064873927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287258883 + ... + 287258924.

It is an arithmetic number, because the mean of its divisors is an integer number (2298071232).

Almost surely, 2^12064873947 is an apocalyptic number.

12064873947 is a deficient number, since it is larger than the sum of its proper divisors (6319695909).

12064873947 is an equidigital number, since it uses as much as digits as its factorization.

12064873947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574517817.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 12064873947 in words is "twelve billion, sixty-four million, eight hundred seventy-three thousand, nine hundred forty-seven".