12347016 has 32 divisors (see below), whose sum is σ = 33674400. Its totient is φ = 3741440.

The previous prime is 12347009. The next prime is 12347029. The reversal of 12347016 is 61074321.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23121 + ... + 23648.

It is an arithmetic number, because the mean of its divisors is an integer number (1052325).

Almost surely, 2^12347016 is an apocalyptic number.

It is an amenable number.

12347016 is an abundant number, since it is smaller than the sum of its proper divisors (21327384).

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

12347016 is a wasteful number, since it uses less digits than its factorization.

12347016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46789 (or 46785 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 12347016 is about 3513.8320961594. The cubic root of 12347016 is about 231.1287676216.

The spelling of 12347016 in words is "twelve million, three hundred forty-seven thousand, sixteen".