12577311206 has 8 divisors (see below), whose sum is σ = 18867866304. Its totient is φ = 6288022440.

The previous prime is 12577311203. The next prime is 12577311211. The reversal of 12577311206 is 60211377521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12577311203) 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, 291350 + ... + 331721.

It is an arithmetic number, because the mean of its divisors is an integer number (2358483288).

Almost surely, 2^12577311206 is an apocalyptic number.

12577311206 is a deficient number, since it is larger than the sum of its proper divisors (6290555098).

12577311206 is a wasteful number, since it uses less digits than its factorization.

12577311206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633166.

The product of its (nonzero) digits is 17640, while the sum is 35.

Adding to 12577311206 its reverse (60211377521), we get a palindrome (72788688727).

The spelling of 12577311206 in words is "twelve billion, five hundred seventy-seven million, three hundred eleven thousand, two hundred six".