12347396 has 12 divisors (see below), whose sum is σ = 22135260. Its totient is φ = 6023040.

The previous prime is 12347383. The next prime is 12347429. The reversal of 12347396 is 69374321.

It can be written as a sum of positive squares in 2 ways, for example, as 1784896 + 10562500 = 1336^2 + 3250^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37481 + ... + 37808.

It is an arithmetic number, because the mean of its divisors is an integer number (1844605).

Almost surely, 2^12347396 is an apocalyptic number.

It is an amenable number.

12347396 is a deficient number, since it is larger than the sum of its proper divisors (9787864).

12347396 is a wasteful number, since it uses less digits than its factorization.

12347396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75334 (or 75332 counting only the distinct ones).

The product of its digits is 27216, while the sum is 35.

The square root of 12347396 is about 3513.8861677635. The cubic root of 12347396 is about 231.1311387216.

The spelling of 12347396 in words is "twelve million, three hundred forty-seven thousand, three hundred ninety-six".