12950205 has 16 divisors (see below), whose sum is σ = 21072960. Its totient is φ = 6789248.

The previous prime is 12950183. The next prime is 12950221. The reversal of 12950205 is 50205921.

It is not a de Polignac number, because 12950205 - 2⁸ = 12949949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6432 + ... + 8201.

It is an arithmetic number, because the mean of its divisors is an integer number (1317060).

Almost surely, 2^12950205 is an apocalyptic number.

12950205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12950205 is a deficient number, since it is larger than the sum of its proper divisors (8122755).

12950205 is a wasteful number, since it uses less digits than its factorization.

12950205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14700.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 12950205 is about 3598.6393261898. The cubic root of 12950205 is about 234.8328674314.

The spelling of 12950205 in words is "twelve million, nine hundred fifty thousand, two hundred five".