12347076 has 24 divisors (see below), whose sum is σ = 32925760. Its totient is φ = 3527712.

The previous prime is 12347057. The next prime is 12347077. The reversal of 12347076 is 67074321.

12347076 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 an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12347077) 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, 73411 + ... + 73578.

Almost surely, 2^12347076 is an apocalyptic number.

It is an amenable number.

12347076 is an abundant number, since it is smaller than the sum of its proper divisors (20578684).

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

12347076 is a wasteful number, since it uses less digits than its factorization.

12347076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147003 (or 147001 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 12347076 is about 3513.8406338364. The cubic root of 12347076 is about 231.1291420090.

The spelling of 12347076 in words is "twelve million, three hundred forty-seven thousand, seventy-six".