12073105 has 32 divisors (see below), whose sum is σ = 16708608. Its totient is φ = 8294400.

The previous prime is 12073093. The next prime is 12073121. The reversal of 12073105 is 50137021.

It is not a de Polignac number, because 12073105 - 2¹⁵ = 12040337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124417 + ... + 124513.

It is an arithmetic number, because the mean of its divisors is an integer number (522144).

Almost surely, 2^12073105 is an apocalyptic number.

It is an amenable number.

12073105 is a deficient number, since it is larger than the sum of its proper divisors (4635503).

12073105 is a wasteful number, since it uses less digits than its factorization.

12073105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 12073105 is about 3474.6373911532. The cubic root of 12073105 is about 229.4068205674.

The spelling of 12073105 in words is "twelve million, seventy-three thousand, one hundred five".