12900206 has 16 divisors (see below), whose sum is σ = 21178368. Its totient is φ = 5844600.

The previous prime is 12900197. The next prime is 12900211. The reversal of 12900206 is 60200921.

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, 7661 + ... + 9191.

It is an arithmetic number, because the mean of its divisors is an integer number (1323648).

Almost surely, 2^12900206 is an apocalyptic number.

12900206 is a deficient number, since it is larger than the sum of its proper divisors (8278162).

12900206 is a wasteful number, since it uses less digits than its factorization.

12900206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12900206 is about 3591.6856766705. The cubic root of 12900206 is about 234.5302582784.

The spelling of 12900206 in words is "twelve million, nine hundred thousand, two hundred six".