12200516 has 6 divisors (see below), whose sum is σ = 21350910. Its totient is φ = 6100256.

The previous prime is 12200483. The next prime is 12200521. The reversal of 12200516 is 61500221.

It can be written as a sum of positive squares in only one way, i.e., 11930116 + 270400 = 3454^2 + 520^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12200494 and 12200503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525061 + ... + 1525068.

It is an arithmetic number, because the mean of its divisors is an integer number (3558485).

Almost surely, 2^12200516 is an apocalyptic number.

It is an amenable number.

12200516 is a deficient number, since it is larger than the sum of its proper divisors (9150394).

12200516 is a wasteful number, since it uses less digits than its factorization.

12200516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050133 (or 3050131 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12200516 is about 3492.9237037187. The cubic root of 12200516 is about 230.2109973025.

Adding to 12200516 its reverse (61500221), we get a palindrome (73700737).

The spelling of 12200516 in words is "twelve million, two hundred thousand, five hundred sixteen".