12047552063 has 4 divisors (see below), whose sum is σ = 12127337328. Its totient is φ = 11967766800.

The previous prime is 12047552057. The next prime is 12047552071. The reversal of 12047552063 is 36025574021.

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

It is a cyclic number.

It is not a de Polignac number, because 12047552063 - 2¹⁶ = 12047486527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12047552663) 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, 39892406 + ... + 39892707.

It is an arithmetic number, because the mean of its divisors is an integer number (3031834332).

Almost surely, 2^12047552063 is an apocalyptic number.

12047552063 is a deficient number, since it is larger than the sum of its proper divisors (79785265).

12047552063 is an equidigital number, since it uses as much as digits as its factorization.

12047552063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79785264.

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 12047552063 in words is "twelve billion, forty-seven million, five hundred fifty-two thousand, sixty-three".