13212433421232 has 80 divisors (see below), whose sum is σ = 34322599546368. Its totient is φ = 4379631379200.

The previous prime is 13212433421183. The next prime is 13212433421263. The reversal of 13212433421232 is 23212433421231.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13212433421193 and 13212433421202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5497107 + ... + 7526157.

Almost surely, 2^{13212433421232} is an apocalyptic number.

13212433421232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13212433421232 is an abundant number, since it is smaller than the sum of its proper divisors (21110166125136).

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

13212433421232 is a wasteful number, since it uses less digits than its factorization.

13212433421232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029818 (or 2029812 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

Adding to 13212433421232 its reverse (23212433421231), we get a palindrome (36424866842463).

Subtracting 13212433421232 from its reverse (23212433421231), we obtain a palindrome (9999999999999).

The spelling of 13212433421232 in words is "thirteen trillion, two hundred twelve billion, four hundred thirty-three million, four hundred twenty-one thousand, two hundred thirty-two".