42003233012 has 24 divisors (see below), whose sum is σ = 79664158056. Its totient is φ = 19262625408.

The previous prime is 42003233009. The next prime is 42003233033. The reversal of 42003233012 is 21033230024.

It can be written as a sum of positive squares in 4 ways, for example, as 24960016 + 41978272996 = 4996^2 + 204886^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2564303 + ... + 2580630.

It is an arithmetic number, because the mean of its divisors is an integer number (3319339919).

Almost surely, 2^42003233012 is an apocalyptic number.

It is an amenable number.

42003233012 is a deficient number, since it is larger than the sum of its proper divisors (37660925044).

42003233012 is a wasteful number, since it uses less digits than its factorization.

42003233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145107 (or 5145105 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 42003233012 its reverse (21033230024), we get a palindrome (63036463036).

The spelling of 42003233012 in words is "forty-two billion, three million, two hundred thirty-three thousand, twelve".