42324131212 has 24 divisors (see below), whose sum is σ = 80859238992. Its totient is φ = 19224283200.

The previous prime is 42324131183. The next prime is 42324131219. The reversal of 42324131212 is 21213142324.

It is not an unprimeable number, because it can be changed into a prime (42324131219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287503 + ... + 409030.

It is an arithmetic number, because the mean of its divisors is an integer number (3369134958).

Almost surely, 2^42324131212 is an apocalyptic number.

It is an amenable number.

42324131212 is a deficient number, since it is larger than the sum of its proper divisors (38535107780).

42324131212 is a wasteful number, since it uses less digits than its factorization.

42324131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697929 (or 697927 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 42324131212 its reverse (21213142324), we get a palindrome (63537273536).

The spelling of 42324131212 in words is "forty-two billion, three hundred twenty-four million, one hundred thirty-one thousand, two hundred twelve".