12575837 has 6 divisors (see below), whose sum is σ = 12851358. Its totient is φ = 12306104.

The previous prime is 12575831. The next prime is 12575839. The reversal of 12575837 is 73857521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8491396 + 4084441 = 2914^2 + 2021^2 .

It is not a de Polignac number, because 12575837 - 2¹⁴ = 12559453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12575837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 638 + ... + 5055.

It is an arithmetic number, because the mean of its divisors is an integer number (2141893).

Almost surely, 2^12575837 is an apocalyptic number.

It is an amenable number.

12575837 is a deficient number, since it is larger than the sum of its proper divisors (275521).

12575837 is an frugal number, since it uses more digits than its factorization.

12575837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5787 (or 5740 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 12575837 is about 3546.2426594919. The cubic root of 12575837 is about 232.5478346100.

The spelling of 12575837 in words is "twelve million, five hundred seventy-five thousand, eight hundred thirty-seven".