12061335 has 32 divisors (see below), whose sum is σ = 22675968. Its totient is φ = 5397120.

The previous prime is 12061331. The next prime is 12061337. The reversal of 12061335 is 53316021.

It is not a de Polignac number, because 12061335 - 2² = 12061331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (708624).

Almost surely, 2^12061335 is an apocalyptic number.

12061335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12061335 is a deficient number, since it is larger than the sum of its proper divisors (10614633).

12061335 is a wasteful number, since it uses less digits than its factorization.

12061335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 12061335 is about 3472.9432762428. The cubic root of 12061335 is about 229.3322472024.

Adding to 12061335 its reverse (53316021), we get a palindrome (65377356).

The spelling of 12061335 in words is "twelve million, sixty-one thousand, three hundred thirty-five".