12950855370 has 64 divisors (see below), whose sum is σ = 34596720000. Its totient is φ = 3447451008.

The previous prime is 12950855299. The next prime is 12950855371. The reversal of 12950855370 is 7355805921.

12950855370 is a `hidden beast` number, since 1 + 2 + 95 + 0 + 8 + 553 + 7 + 0 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (12950855371) 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 31 ways as a sum of consecutive naturals, for example, 111481 + ... + 195779.

It is an arithmetic number, because the mean of its divisors is an integer number (540573750).

Almost surely, 2^12950855370 is an apocalyptic number.

12950855370 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 12950855370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17298360000).

12950855370 is an abundant number, since it is smaller than the sum of its proper divisors (21645864630).

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

12950855370 is a wasteful number, since it uses less digits than its factorization.

12950855370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84884 (or 84878 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 45.

The spelling of 12950855370 in words is "twelve billion, nine hundred fifty million, eight hundred fifty-five thousand, three hundred seventy".