12077563 has 4 divisors (see below), whose sum is σ = 12085200. Its totient is φ = 12069928.

The previous prime is 12077557. The next prime is 12077581. The reversal of 12077563 is 36577021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12077563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12777563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463 + ... + 4936.

It is an arithmetic number, because the mean of its divisors is an integer number (3021300).

Almost surely, 2^12077563 is an apocalyptic number.

12077563 is a deficient number, since it is larger than the sum of its proper divisors (7637).

12077563 is an equidigital number, since it uses as much as digits as its factorization.

12077563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 12077563 is about 3475.2788377337. The cubic root of 12077563 is about 229.4350532867.

The spelling of 12077563 in words is "twelve million, seventy-seven thousand, five hundred sixty-three".