12200036 has 6 divisors (see below), whose sum is σ = 21350070. Its totient is φ = 6100016.

The previous prime is 12200029. The next prime is 12200053. The reversal of 12200036 is 63000221.

It can be written as a sum of positive squares in only one way, i.e., 7873636 + 4326400 = 2806^2 + 2080^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525001 + ... + 1525008.

It is an arithmetic number, because the mean of its divisors is an integer number (3558345).

Almost surely, 2^12200036 is an apocalyptic number.

It is an amenable number.

12200036 is a deficient number, since it is larger than the sum of its proper divisors (9150034).

12200036 is a wasteful number, since it uses less digits than its factorization.

12200036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050013 (or 3050011 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 12200036 is about 3492.8549926958. The cubic root of 12200036 is about 230.2079782299.

Adding to 12200036 its reverse (63000221), we get a palindrome (75200257).

The spelling of 12200036 in words is "twelve million, two hundred thousand, thirty-six".