12709570950 has 96 divisors (see below), whose sum is σ = 35078469120. Its totient is φ = 3383748000.

The previous prime is 12709570949. The next prime is 12709570961. The reversal of 12709570950 is 5907590721.

12709570950 is a `hidden beast` number, since 1 + 2 + 70 + 9 + 570 + 9 + 5 + 0 = 666.

12709570950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12709570896 and 12709570905.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 866175 + ... + 880725.

It is an arithmetic number, because the mean of its divisors is an integer number (365400720).

Almost surely, 2^12709570950 is an apocalyptic number.

12709570950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12709570950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17539234560).

12709570950 is an abundant number, since it is smaller than the sum of its proper divisors (22368898170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12709570950 is a wasteful number, since it uses less digits than its factorization.

12709570950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15219 (or 15208 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

The spelling of 12709570950 in words is "twelve billion, seven hundred nine million, five hundred seventy thousand, nine hundred fifty".