12347902 has 24 divisors (see below), whose sum is σ = 21706056. Its totient is φ = 5252688.

The previous prime is 12347897. The next prime is 12347911. The reversal of 12347902 is 20974321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15588 + ... + 16360.

It is an arithmetic number, because the mean of its divisors is an integer number (904419).

Almost surely, 2^12347902 is an apocalyptic number.

12347902 is a deficient number, since it is larger than the sum of its proper divisors (9358154).

12347902 is a wasteful number, since it uses less digits than its factorization.

12347902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 945 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12347902 is about 3513.9581670817. The cubic root of 12347902 is about 231.1342959530.

The spelling of 12347902 in words is "twelve million, three hundred forty-seven thousand, nine hundred two".