32012011242 has 64 divisors (see below), whose sum is σ = 72926985600. Its totient is φ = 10402680960.

The previous prime is 32012011231. The next prime is 32012011249. The reversal of 32012011242 is 24211021023.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32012011249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3491328 + ... + 3500484.

It is an arithmetic number, because the mean of its divisors is an integer number (1139484150).

Almost surely, 2^32012011242 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32012011242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36463492800).

32012011242 is an abundant number, since it is smaller than the sum of its proper divisors (40914974358).

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

32012011242 is a wasteful number, since it uses less digits than its factorization.

32012011242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10788 (or 10782 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 32012011242 its reverse (24211021023), we get a palindrome (56223032265).

The spelling of 32012011242 in words is "thirty-two billion, twelve million, eleven thousand, two hundred forty-two".