12573050171 has 4 divisors (see below), whose sum is σ = 13716054744. Its totient is φ = 11430045600.

The previous prime is 12573050167. The next prime is 12573050207. The reversal of 12573050171 is 17105037521.

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

It is a cyclic number.

It is not a de Polignac number, because 12573050171 - 2² = 12573050167 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12573050141) 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, 571502270 + ... + 571502291.

It is an arithmetic number, because the mean of its divisors is an integer number (3429013686).

Almost surely, 2^12573050171 is an apocalyptic number.

12573050171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12573050171 is a deficient number, since it is larger than the sum of its proper divisors (1143004573).

12573050171 is a wasteful number, since it uses less digits than its factorization.

12573050171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143004572.

The product of its (nonzero) digits is 7350, while the sum is 32.

Adding to 12573050171 its reverse (17105037521), we get a palindrome (29678087692).

The spelling of 12573050171 in words is "twelve billion, five hundred seventy-three million, fifty thousand, one hundred seventy-one".