12047552663 has 2 divisors, whose sum is σ = 12047552664. Its totient is φ = 12047552662.

The previous prime is 12047552641. The next prime is 12047552669. The reversal of 12047552663 is 36625574021.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12047552663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12047552663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12047552669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6023776331 + 6023776332.

It is an arithmetic number, because the mean of its divisors is an integer number (6023776332).

Almost surely, 2^12047552663 is an apocalyptic number.

12047552663 is a deficient number, since it is larger than the sum of its proper divisors (1).

12047552663 is an equidigital number, since it uses as much as digits as its factorization.

12047552663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 12047552663 in words is "twelve billion, forty-seven million, five hundred fifty-two thousand, six hundred sixty-three".