13550212 has 12 divisors (see below), whose sum is σ = 25537036. Its totient is φ = 6253920.

The previous prime is 13550183. The next prime is 13550219. The reversal of 13550212 is 21205531.

It can be written as a sum of positive squares in 2 ways, for example, as 3013696 + 10536516 = 1736^2 + 3246^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13550212.

It is not an unprimeable number, because it can be changed into a prime (13550219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130239 + ... + 130342.

Almost surely, 2^13550212 is an apocalyptic number.

It is an amenable number.

13550212 is a deficient number, since it is larger than the sum of its proper divisors (11986824).

13550212 is a wasteful number, since it uses less digits than its factorization.

13550212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260598 (or 260596 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 13550212 is about 3681.0612600173. The cubic root of 13550212 is about 238.4050021097.

Adding to 13550212 its reverse (21205531), we get a palindrome (34755743).

The spelling of 13550212 in words is "thirteen million, five hundred fifty thousand, two hundred twelve".