13042212 has 24 divisors (see below), whose sum is σ = 30508800. Its totient is φ = 4336416.

The previous prime is 13042207. The next prime is 13042259. The reversal of 13042212 is 21224031.

It is a junction number, because it is equal to n+sod(n) for n = 13042191 and 13042200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4614 + ... + 6882.

It is an arithmetic number, because the mean of its divisors is an integer number (1271200).

Almost surely, 2^13042212 is an apocalyptic number.

13042212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13042212 is an abundant number, since it is smaller than the sum of its proper divisors (17466588).

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

13042212 is a wasteful number, since it uses less digits than its factorization.

13042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13042212 is about 3611.4002824389. The cubic root of 13042212 is about 235.3876926289.

Adding to 13042212 its reverse (21224031), we get a palindrome (34266243).

The spelling of 13042212 in words is "thirteen million, forty-two thousand, two hundred twelve".