12152563563 has 8 divisors (see below), whose sum is σ = 18518192128. Its totient is φ = 6944322024.

The previous prime is 12152563541. The next prime is 12152563583. The reversal of 12152563563 is 36536525121.

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

It is not a de Polignac number, because 12152563563 - 2⁹ = 12152563051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12152563513) 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 7 ways as a sum of consecutive naturals, for example, 289346731 + ... + 289346772.

It is an arithmetic number, because the mean of its divisors is an integer number (2314774016).

Almost surely, 2^12152563563 is an apocalyptic number.

12152563563 is a deficient number, since it is larger than the sum of its proper divisors (6365628565).

12152563563 is an equidigital number, since it uses as much as digits as its factorization.

12152563563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578693513.

The product of its digits is 162000, while the sum is 39.

The spelling of 12152563563 in words is "twelve billion, one hundred fifty-two million, five hundred sixty-three thousand, five hundred sixty-three".