12061652 has 12 divisors (see below), whose sum is σ = 21454356. Its totient is φ = 5931840.

The previous prime is 12061649. The next prime is 12061661. The reversal of 12061652 is 25616021.

It can be written as a sum of positive squares in 2 ways, for example, as 3511876 + 8549776 = 1874^2 + 2924^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 24473 + ... + 24960.

It is an arithmetic number, because the mean of its divisors is an integer number (1787863).

Almost surely, 2^12061652 is an apocalyptic number.

It is an amenable number.

12061652 is a deficient number, since it is larger than the sum of its proper divisors (9392704).

12061652 is a wasteful number, since it uses less digits than its factorization.

12061652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49498 (or 49496 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12061652 is about 3472.9889144655. The cubic root of 12061652 is about 229.3342563135.

Adding to 12061652 its reverse (25616021), we get a palindrome (37677673).

The spelling of 12061652 in words is "twelve million, sixty-one thousand, six hundred fifty-two".