12973105 has 8 divisors (see below), whose sum is σ = 16387200. Its totient is φ = 9832176.

The previous prime is 12973099. The next prime is 12973109. The reversal of 12973105 is 50137921.

12973105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12973105 - 2¹⁵ = 12940337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12973109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68185 + ... + 68374.

It is an arithmetic number, because the mean of its divisors is an integer number (2048400).

Almost surely, 2^12973105 is an apocalyptic number.

It is an amenable number.

12973105 is a deficient number, since it is larger than the sum of its proper divisors (3414095).

12973105 is a wasteful number, since it uses less digits than its factorization.

12973105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136583.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 12973105 is about 3601.8196789956. The cubic root of 12973105 is about 234.9712051636.

The spelling of 12973105 in words is "twelve million, nine hundred seventy-three thousand, one hundred five".