12679205 has 16 divisors (see below), whose sum is σ = 18969984. Its totient is φ = 7903680.

The previous prime is 12679193. The next prime is 12679223. The reversal of 12679205 is 50297621.

12679205 = T₄₃₈ + T₄₃₉ + ... + T₅₄₂.

It is not a de Polignac number, because 12679205 - 2¹⁰ = 12678181 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, 16082 + ... + 16851.

It is an arithmetic number, because the mean of its divisors is an integer number (1185624).

Almost surely, 2^12679205 is an apocalyptic number.

It is an amenable number.

12679205 is a deficient number, since it is larger than the sum of its proper divisors (6290779).

12679205 is a wasteful number, since it uses less digits than its factorization.

12679205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32956.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 12679205 is about 3560.7871320819. The cubic root of 12679205 is about 233.1832447480.

The spelling of 12679205 in words is "twelve million, six hundred seventy-nine thousand, two hundred five".