16552412 has 12 divisors (see below), whose sum is σ = 29073240. Its totient is φ = 8245776.

The previous prime is 16552343. The next prime is 16552447. The reversal of 16552412 is 21425561.

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, 6362 + ... + 8577.

It is an arithmetic number, because the mean of its divisors is an integer number (2422770).

Almost surely, 2^16552412 is an apocalyptic number.

It is an amenable number.

16552412 is a deficient number, since it is larger than the sum of its proper divisors (12520828).

16552412 is a wasteful number, since it uses less digits than its factorization.

16552412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15220 (or 15218 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 16552412 is about 4068.4655584139. The cubic root of 16552412 is about 254.8514423694.

Adding to 16552412 its reverse (21425561), we get a palindrome (37977973).

The spelling of 16552412 in words is "sixteen million, five hundred fifty-two thousand, four hundred twelve".