12247806 has 16 divisors (see below), whose sum is σ = 24570000. Its totient is φ = 4070208.

The previous prime is 12247787. The next prime is 12247811. The reversal of 12247806 is 60874221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831 + ... + 5018.

It is an arithmetic number, because the mean of its divisors is an integer number (1535625).

Almost surely, 2^12247806 is an apocalyptic number.

12247806 is an abundant number, since it is smaller than the sum of its proper divisors (12322194).

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

12247806 is a wasteful number, since it uses less digits than its factorization.

12247806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12247806 is about 3499.6865573934. The cubic root of 12247806 is about 230.5080514721.

The spelling of 12247806 in words is "twelve million, two hundred forty-seven thousand, eight hundred six".