13603357212 has 24 divisors (see below), whose sum is σ = 32068398096. Its totient is φ = 4487705088.

The previous prime is 13603357189. The next prime is 13603357217. The reversal of 13603357212 is 21275330631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13603357217) 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, 5842203 + ... + 5844530.

It is an arithmetic number, because the mean of its divisors is an integer number (1336183254).

Almost surely, 2^13603357212 is an apocalyptic number.

13603357212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13603357212 is an abundant number, since it is smaller than the sum of its proper divisors (18465040884).

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

13603357212 is a wasteful number, since it uses less digits than its factorization.

13603357212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686837 (or 11686835 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

Adding to 13603357212 its reverse (21275330631), we get a palindrome (34878687843).

The spelling of 13603357212 in words is "thirteen billion, six hundred three million, three hundred fifty-seven thousand, two hundred twelve".