42131202412 has 12 divisors (see below), whose sum is σ = 79401112336. Its totient is φ = 19445170320.

The previous prime is 42131202401. The next prime is 42131202413. The reversal of 42131202412 is 21420213124.

It is not an unprimeable number, because it can be changed into a prime (42131202413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405107664 + ... + 405107767.

Almost surely, 2^42131202412 is an apocalyptic number.

It is an amenable number.

42131202412 is a deficient number, since it is larger than the sum of its proper divisors (37269909924).

42131202412 is a wasteful number, since it uses less digits than its factorization.

42131202412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810215448 (or 810215446 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42131202412 its reverse (21420213124), we get a palindrome (63551415536).

The spelling of 42131202412 in words is "forty-two billion, one hundred thirty-one million, two hundred two thousand, four hundred twelve".