13512650850 has 240 divisors, whose sum is σ = 40494595680. Its totient is φ = 3329683200.

The previous prime is 13512650849. The next prime is 13512650867. The reversal of 13512650850 is 5805621531.

It is a happy number.

13512650850 is a `hidden beast` number, since 1 + 3 + 512 + 65 + 0 + 85 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3152809 + ... + 3157091.

It is an arithmetic number, because the mean of its divisors is an integer number (168727482).

Almost surely, 2^13512650850 is an apocalyptic number.

13512650850 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 13512650850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20247297840).

13512650850 is an abundant number, since it is smaller than the sum of its proper divisors (26981944830).

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

13512650850 is a wasteful number, since it uses less digits than its factorization.

13512650850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4367 (or 4353 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 13512650850 in words is "thirteen billion, five hundred twelve million, six hundred fifty thousand, eight hundred fifty".