12979203 has 4 divisors (see below), whose sum is σ = 17305608. Its totient is φ = 8652800.

The previous prime is 12979159. The next prime is 12979237. The reversal of 12979203 is 30297921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12979203 - 2⁶ = 12979139 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12979283) 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, 2163198 + ... + 2163203.

It is an arithmetic number, because the mean of its divisors is an integer number (4326402).

Almost surely, 2^12979203 is an apocalyptic number.

12979203 is a deficient number, since it is larger than the sum of its proper divisors (4326405).

12979203 is an equidigital number, since it uses as much as digits as its factorization.

12979203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4326404.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 12979203 is about 3602.6660961016. Note that the first 3 decimals coincide. The cubic root of 12979203 is about 235.0080154200.

The spelling of 12979203 in words is "twelve million, nine hundred seventy-nine thousand, two hundred three".