12047916 has 24 divisors (see below), whose sum is σ = 28188160. Its totient is φ = 4005072.

The previous prime is 12047911. The next prime is 12047921. The reversal of 12047916 is 61974021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12047911) and next prime (12047921).

It is not an unprimeable number, because it can be changed into a prime (12047911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125 + ... + 6411.

Almost surely, 2^12047916 is an apocalyptic number.

It is an amenable number.

12047916 is an abundant number, since it is smaller than the sum of its proper divisors (16140244).

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

12047916 is a wasteful number, since it uses less digits than its factorization.

12047916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733 (or 2731 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 12047916 is about 3471.0108037861. The cubic root of 12047916 is about 229.2471667531.

The spelling of 12047916 in words is "twelve million, forty-seven thousand, nine hundred sixteen".