159344520012 has 36 divisors (see below), whose sum is σ = 408305180920. Its totient is φ = 52387238592.

The previous prime is 159344519941. The next prime is 159344520019. The reversal of 159344520012 is 210025443951.

159344520012 is a `hidden beast` number, since 1 + 5 + 9 + 3 + 445 + 200 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (159344520019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30314062 + ... + 30319317.

Almost surely, 2^159344520012 is an apocalyptic number.

159344520012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159344520012 is an abundant number, since it is smaller than the sum of its proper divisors (248960660908).

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

159344520012 is a wasteful number, since it uses less digits than its factorization.

159344520012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60633462 (or 60633457 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 159344520012 its reverse (210025443951), we get a palindrome (369369963963).

The spelling of 159344520012 in words is "one hundred fifty-nine billion, three hundred forty-four million, five hundred twenty thousand, twelve".