12210541563 has 32 divisors (see below), whose sum is σ = 18073486080. Its totient is φ = 7270623360.

The previous prime is 12210541559. The next prime is 12210541573. The reversal of 12210541563 is 36514501221.

It is not a de Polignac number, because 12210541563 - 2² = 12210541559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12210541563.

It is not an unprimeable number, because it can be changed into a prime (12210541513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 852981 + ... + 867177.

It is an arithmetic number, because the mean of its divisors is an integer number (564796440).

Almost surely, 2^12210541563 is an apocalyptic number.

12210541563 is a deficient number, since it is larger than the sum of its proper divisors (5862944517).

12210541563 is a wasteful number, since it uses less digits than its factorization.

12210541563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14667.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 12210541563 in words is "twelve billion, two hundred ten million, five hundred forty-one thousand, five hundred sixty-three".