12051085 has 8 divisors (see below), whose sum is σ = 14852376. Its totient is φ = 9380160.

The previous prime is 12051077. The next prime is 12051101. The reversal of 12051085 is 58015021.

It can be written as a sum of positive squares in 4 ways, for example, as 6728836 + 5322249 = 2594^2 + 2307^2 .

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

It is not a de Polignac number, because 12051085 - 2³ = 12051077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32386 + ... + 32755.

It is an arithmetic number, because the mean of its divisors is an integer number (1856547).

Almost surely, 2^12051085 is an apocalyptic number.

It is an amenable number.

12051085 is a deficient number, since it is larger than the sum of its proper divisors (2801291).

12051085 is an equidigital number, since it uses as much as digits as its factorization.

12051085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65183.

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 12051085 is about 3471.4672690377. The cubic root of 12051085 is about 229.2672648510.

The spelling of 12051085 in words is "twelve million, fifty-one thousand, eighty-five".