12077663 has 4 divisors (see below), whose sum is σ = 13006728. Its totient is φ = 11148600.

The previous prime is 12077617. The next prime is 12077671. The reversal of 12077663 is 36677021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36677021 = 701 ⋅52321.

It is a cyclic number.

It is not a de Polignac number, because 12077663 - 2¹⁸ = 11815519 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 (12077683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464513 + ... + 464538.

It is an arithmetic number, because the mean of its divisors is an integer number (3251682).

Almost surely, 2^12077663 is an apocalyptic number.

12077663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12077663 is a deficient number, since it is larger than the sum of its proper divisors (929065).

12077663 is an equidigital number, since it uses as much as digits as its factorization.

12077663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929064.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 12077663 is about 3475.2932250387. The cubic root of 12077663 is about 229.4356865117.

The spelling of 12077663 in words is "twelve million, seventy-seven thousand, six hundred sixty-three".