15852341805412 has 48 divisors (see below), whose sum is σ = 33617553959808. Its totient is φ = 6385100198400.

The previous prime is 15852341805373. The next prime is 15852341805431. The reversal of 15852341805412 is 21450814325851.

15852341805412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15852341805412² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23420418 + ... + 24087769.

It is an arithmetic number, because the mean of its divisors is an integer number (700365707496).

Almost surely, 2^{15852341805412} is an apocalyptic number.

It is an amenable number.

15852341805412 is an abundant number, since it is smaller than the sum of its proper divisors (17765212154396).

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

15852341805412 is a wasteful number, since it uses less digits than its factorization.

15852341805412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47508916 (or 47508914 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 49.

The spelling of 15852341805412 in words is "fifteen trillion, eight hundred fifty-two billion, three hundred forty-one million, eight hundred five thousand, four hundred twelve".