12077916 has 12 divisors (see below), whose sum is σ = 28181832. Its totient is φ = 4025968.

The previous prime is 12077909. The next prime is 12077917. The reversal of 12077916 is 61977021.

12077916 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12077917) 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, 503235 + ... + 503258.

It is an arithmetic number, because the mean of its divisors is an integer number (2348486).

Almost surely, 2^12077916 is an apocalyptic number.

It is an amenable number.

12077916 is an abundant number, since it is smaller than the sum of its proper divisors (16103916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12077916 is a wasteful number, since it uses less digits than its factorization.

12077916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006500 (or 1006498 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 33.

The square root of 12077916 is about 3475.3296246543. The cubic root of 12077916 is about 229.4372885551.

The spelling of 12077916 in words is "twelve million, seventy-seven thousand, nine hundred sixteen".