12650572277 has 8 divisors (see below), whose sum is σ = 14458906176. Its totient is φ = 10842515712.

The previous prime is 12650572243. The next prime is 12650572301. The reversal of 12650572277 is 77227505621.

12650572277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12650572277 - 2⁶ = 12650572213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12650572877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39893 + ... + 163989.

It is an arithmetic number, because the mean of its divisors is an integer number (1807363272).

Almost surely, 2^12650572277 is an apocalyptic number.

It is an amenable number.

12650572277 is a deficient number, since it is larger than the sum of its proper divisors (1808333899).

12650572277 is a wasteful number, since it uses less digits than its factorization.

12650572277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138667.

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 12650572277 in words is "twelve billion, six hundred fifty million, five hundred seventy-two thousand, two hundred seventy-seven".