13242421132 has 6 divisors (see below), whose sum is σ = 23174236988. Its totient is φ = 6621210564.

The previous prime is 13242421111. The next prime is 13242421141. The reversal of 13242421132 is 23112424231.

It is a super-2 number, since 2×13242421132² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13242421097 and 13242421106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655302638 + ... + 1655302645.

Almost surely, 2^13242421132 is an apocalyptic number.

It is an amenable number.

13242421132 is a deficient number, since it is larger than the sum of its proper divisors (9931815856).

13242421132 is a wasteful number, since it uses less digits than its factorization.

13242421132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3310605287 (or 3310605285 counting only the distinct ones).

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

Adding to 13242421132 its reverse (23112424231), we get a palindrome (36354845363).

The spelling of 13242421132 in words is "thirteen billion, two hundred forty-two million, four hundred twenty-one thousand, one hundred thirty-two".