12036730 has 16 divisors (see below), whose sum is σ = 21891240. Its totient is φ = 4764672.

The previous prime is 12036727. The next prime is 12036763. The reversal of 12036730 is 3763021.

It can be written as a sum of positive squares in 4 ways, for example, as 5851561 + 6185169 = 2419^2 + 2487^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5235 + ... + 7174.

Almost surely, 2^12036730 is an apocalyptic number.

12036730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12036730 is a deficient number, since it is larger than the sum of its proper divisors (9854510).

12036730 is a wasteful number, since it uses less digits than its factorization.

12036730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 12036730 is about 3469.3990834149. The cubic root of 12036730 is about 229.1761958939.

Adding to 12036730 its reverse (3763021), we get a palindrome (15799751).

The spelling of 12036730 in words is "twelve million, thirty-six thousand, seven hundred thirty".