12575772377 has 8 divisors (see below), whose sum is σ = 14463855936. Its totient is φ = 10710574992.

The previous prime is 12575772329. The next prime is 12575772379. The reversal of 12575772377 is 77327757521.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12575772377 - 2¹⁶ = 12575706841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12575772379) 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 7 ways as a sum of consecutive naturals, for example, 5720363 + ... + 5722560.

It is an arithmetic number, because the mean of its divisors is an integer number (1807981992).

Almost surely, 2^12575772377 is an apocalyptic number.

It is an amenable number.

12575772377 is a deficient number, since it is larger than the sum of its proper divisors (1888083559).

12575772377 is a wasteful number, since it uses less digits than its factorization.

12575772377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11443087.

The product of its digits is 5042100, while the sum is 53.

The spelling of 12575772377 in words is "twelve billion, five hundred seventy-five million, seven hundred seventy-two thousand, three hundred seventy-seven".