12057575 has 12 divisors (see below), whose sum is σ = 15164208. Its totient is φ = 9508800.

The previous prime is 12057547. The next prime is 12057583. The reversal of 12057575 is 57575021.

12057575 = 218² + 219² + ... + 359².

It is not a de Polignac number, because 12057575 - 2⁸ = 12057319 is a prime.

It is a super-2 number, since 2×12057575² = 290770229761250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1622 + ... + 5171.

It is an arithmetic number, because the mean of its divisors is an integer number (1263684).

Almost surely, 2^12057575 is an apocalyptic number.

12057575 is a deficient number, since it is larger than the sum of its proper divisors (3106633).

12057575 is an equidigital number, since it uses as much as digits as its factorization.

12057575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6874 (or 6869 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 12057575 is about 3472.4019064619. The cubic root of 12057575 is about 229.3084140511.

The spelling of 12057575 in words is "twelve million, fifty-seven thousand, five hundred seventy-five".