12575033837 has 2 divisors, whose sum is σ = 12575033838. Its totient is φ = 12575033836.

The previous prime is 12575033831. The next prime is 12575033857. The reversal of 12575033837 is 73833057521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12180653956 + 394379881 = 110366^2 + 19859^2 .

It is a cyclic number.

It is not a de Polignac number, because 12575033837 - 2²⁰ = 12573985261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12575033831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6287516918 + 6287516919.

It is an arithmetic number, because the mean of its divisors is an integer number (6287516919).

Almost surely, 2^12575033837 is an apocalyptic number.

It is an amenable number.

12575033837 is a deficient number, since it is larger than the sum of its proper divisors (1).

12575033837 is an equidigital number, since it uses as much as digits as its factorization.

12575033837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 12575033837 in words is "twelve billion, five hundred seventy-five million, thirty-three thousand, eight hundred thirty-seven".