12075601 has 4 divisors (see below), whose sum is σ = 12082852. Its totient is φ = 12068352.

The previous prime is 12075599. The next prime is 12075631. The reversal of 12075601 is 10657021.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4100625 + 7974976 = 2025^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 12075601 - 2¹ = 12075599 is a prime.

It is a super-2 number, since 2×12075601² = 291640279022402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12075631) 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, 265 + ... + 4921.

It is an arithmetic number, because the mean of its divisors is an integer number (3020713).

Almost surely, 2^12075601 is an apocalyptic number.

It is an amenable number.

12075601 is a deficient number, since it is larger than the sum of its proper divisors (7251).

12075601 is an equidigital number, since it uses as much as digits as its factorization.

12075601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7250.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 12075601 is about 3474.9965467609. The cubic root of 12075601 is about 229.4226287065.

The spelling of 12075601 in words is "twelve million, seventy-five thousand, six hundred one".