12347699 has 16 divisors (see below), whose sum is σ = 15525888. Its totient is φ = 9558432.

The previous prime is 12347669. The next prime is 12347717. The reversal of 12347699 is 99674321.

It is not a de Polignac number, because 12347699 - 2¹⁶ = 12282163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12347609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2834 + ... + 5720.

It is an arithmetic number, because the mean of its divisors is an integer number (970368).

Almost surely, 2^12347699 is an apocalyptic number.

12347699 is a deficient number, since it is larger than the sum of its proper divisors (3178189).

12347699 is a wasteful number, since it uses less digits than its factorization.

12347699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2954.

The product of its digits is 81648, while the sum is 41.

The square root of 12347699 is about 3513.9292821569. The cubic root of 12347699 is about 231.1330293270.

The spelling of 12347699 in words is "twelve million, three hundred forty-seven thousand, six hundred ninety-nine".