12992206 has 8 divisors (see below), whose sum is σ = 19555704. Its totient is φ = 6473640.

The previous prime is 12992201. The next prime is 12992209. The reversal of 12992206 is 60229921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12992201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10500 + ... + 11671.

It is an arithmetic number, because the mean of its divisors is an integer number (2444463).

Almost surely, 2^12992206 is an apocalyptic number.

12992206 is a deficient number, since it is larger than the sum of its proper divisors (6563498).

12992206 is a wasteful number, since it uses less digits than its factorization.

12992206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22466.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 12992206 is about 3604.4702800828. The cubic root of 12992206 is about 235.0864688587.

The spelling of 12992206 in words is "twelve million, nine hundred ninety-two thousand, two hundred six".