13033212 has 12 divisors (see below), whose sum is σ = 30410856. Its totient is φ = 4344400.

The previous prime is 13033193. The next prime is 13033261. The reversal of 13033212 is 21233031.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13033191 and 13033200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543039 + ... + 543062.

It is an arithmetic number, because the mean of its divisors is an integer number (2534238).

Almost surely, 2^13033212 is an apocalyptic number.

13033212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13033212 is an abundant number, since it is smaller than the sum of its proper divisors (17377644).

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

13033212 is a wasteful number, since it uses less digits than its factorization.

13033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086108 (or 1086106 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 13033212 is about 3610.1540133352. The cubic root of 13033212 is about 235.3335357441. Note that the first 3 decimals are identical.

Adding to 13033212 its reverse (21233031), we get a palindrome (34266243).

The spelling of 13033212 in words is "thirteen million, thirty-three thousand, two hundred twelve".