1200036 has 12 divisors (see below), whose sum is σ = 2800112. Its totient is φ = 400008.

The previous prime is 1200007. The next prime is 1200061. The reversal of 1200036 is 6300021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 100003 = 1200036 / (1 + 2 + 0 + 0 + 0 + 3 + 6).

1200036 is a modest number, since divided by 36 gives 12 as remainder.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1199994 and 1200030.

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, 49990 + ... + 50013.

2^1200036 is an apocalyptic number.

It is an amenable number.

1200036 is an abundant number, since it is smaller than the sum of its proper divisors (1600076).

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

1200036 is a wasteful number, since it uses less digits than its factorization.

1200036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100010 (or 100008 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1200036 is about 1095.4615465638. The cubic root of 1200036 is about 106.2669195662.

Adding to 1200036 its reverse (6300021), we get a palindrome (7500057).

The spelling of 1200036 in words is "one million, two hundred thousand, thirty-six".