12310347 has 16 divisors (see below), whose sum is σ = 19746560. Its totient is φ = 6664032.

The previous prime is 12310327. The next prime is 12310357. The reversal of 12310347 is 74301321.

It is not a de Polignac number, because 12310347 - 2⁷ = 12310219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12310327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15028 + ... + 15825.

It is an arithmetic number, because the mean of its divisors is an integer number (1234160).

Almost surely, 2^12310347 is an apocalyptic number.

12310347 is a deficient number, since it is larger than the sum of its proper divisors (7436213).

12310347 is a wasteful number, since it uses less digits than its factorization.

12310347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30882.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12310347 is about 3508.6104086946. The cubic root of 12310347 is about 230.8997334759.

Adding to 12310347 its reverse (74301321), we get a palindrome (86611668).

The spelling of 12310347 in words is "twelve million, three hundred ten thousand, three hundred forty-seven".