12575770541 has 4 divisors (see below), whose sum is σ = 12587277372. Its totient is φ = 12564263712.

The previous prime is 12575770531. The next prime is 12575770547. The reversal of 12575770541 is 14507757521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7947009316 + 4628761225 = 89146^2 + 68035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12575770541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12575770492 and 12575770501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12575770547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5751776 + ... + 5753961.

It is an arithmetic number, because the mean of its divisors is an integer number (3146819343).

Almost surely, 2^12575770541 is an apocalyptic number.

It is an amenable number.

12575770541 is a deficient number, since it is larger than the sum of its proper divisors (11506831).

12575770541 is a wasteful number, since it uses less digits than its factorization.

12575770541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11506830.

The product of its (nonzero) digits is 343000, while the sum is 44.

The spelling of 12575770541 in words is "twelve billion, five hundred seventy-five million, seven hundred seventy thousand, five hundred forty-one".