12136330 has 8 divisors (see below), whose sum is σ = 21845412. Its totient is φ = 4854528.

The previous prime is 12136321. The next prime is 12136361. The reversal of 12136330 is 3363121.

It can be written as a sum of positive squares in 2 ways, for example, as 12131289 + 5041 = 3483^2 + 71^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12136298 and 12136307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606807 + ... + 606826.

Almost surely, 2^12136330 is an apocalyptic number.

12136330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12136330 is a deficient number, since it is larger than the sum of its proper divisors (9709082).

12136330 is a wasteful number, since it uses less digits than its factorization.

12136330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213640.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 12136330 is about 3483.7235826053. The cubic root of 12136330 is about 229.8065796683.

Adding to 12136330 its reverse (3363121), we get a palindrome (15499451).

The spelling of 12136330 in words is "twelve million, one hundred thirty-six thousand, three hundred thirty".