32512043142 has 128 divisors (see below), whose sum is σ = 79444955520. Its totient is φ = 9813934080.

The previous prime is 32512043141. The next prime is 32512043143. The reversal of 32512043142 is 24134021523.

32512043142 is a `hidden beast` number, since 3 + 2 + 512 + 0 + 4 + 3 + 142 = 666.

It is an interprime number because it is at equal distance from previous prime (32512043141) and next prime (32512043143).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32512043141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2741658 + ... + 2753490.

It is an arithmetic number, because the mean of its divisors is an integer number (620663715).

Almost surely, 2^32512043142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32512043142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39722477760).

32512043142 is an abundant number, since it is smaller than the sum of its proper divisors (46932912378).

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

32512043142 is a wasteful number, since it uses less digits than its factorization.

32512043142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11975 (or 11969 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 32512043142 its reverse (24134021523), we get a palindrome (56646064665).

The spelling of 32512043142 in words is "thirty-two billion, five hundred twelve million, forty-three thousand, one hundred forty-two".