12077416 has 24 divisors (see below), whose sum is σ = 24523830. Its totient is φ = 5573568.

The previous prime is 12077399. The next prime is 12077419. The reversal of 12077416 is 61477021.

It can be written as a sum of positive squares in 3 ways, for example, as 4536900 + 7540516 = 2130^2 + 2746^2 .

It is not an unprimeable number, because it can be changed into a prime (12077419) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3115 + ... + 5818.

Almost surely, 2^12077416 is an apocalyptic number.

It is an amenable number.

12077416 is an abundant number, since it is smaller than the sum of its proper divisors (12446414).

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

12077416 is a wasteful number, since it uses less digits than its factorization.

12077416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965 (or 8948 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 12077416 is about 3475.2576882873. The cubic root of 12077416 is about 229.4341224398.

The spelling of 12077416 in words is "twelve million, seventy-seven thousand, four hundred sixteen".