9969412 has 12 divisors (see below), whose sum is σ = 18472860. Its totient is φ = 4691456.

The previous prime is 9969397. The next prime is 9969431. The reversal of 9969412 is 2149699.

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 1290496 = 2946^2 + 1136^2 .

It is a congruent number.

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, 73237 + ... + 73372.

It is an arithmetic number, because the mean of its divisors is an integer number (1539405).

Almost surely, 2^9969412 is an apocalyptic number.

It is an amenable number.

9969412 is a deficient number, since it is larger than the sum of its proper divisors (8503448).

9969412 is a wasteful number, since it uses less digits than its factorization.

9969412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146630 (or 146628 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 9969412 is about 3157.4375686623. The cubic root of 9969412 is about 215.2235784892.

The spelling of 9969412 in words is "nine million, nine hundred sixty-nine thousand, four hundred twelve".