12550223109 has 8 divisors (see below), whose sum is σ = 16742385792. Its totient is φ = 8362437920.

The previous prime is 12550223107. The next prime is 12550223113. The reversal of 12550223109 is 90132205521.

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 12550223109 - 2¹ = 12550223107 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12550223107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087677 + ... + 1099154.

It is an arithmetic number, because the mean of its divisors is an integer number (2092798224).

Almost surely, 2^12550223109 is an apocalyptic number.

It is an amenable number.

12550223109 is a deficient number, since it is larger than the sum of its proper divisors (4192162683).

12550223109 is a wasteful number, since it uses less digits than its factorization.

12550223109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188747.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 12550223109 in words is "twelve billion, five hundred fifty million, two hundred twenty-three thousand, one hundred nine".