12061330652 has 48 divisors (see below), whose sum is σ = 24545095680. Its totient is φ = 5078808000.

The previous prime is 12061330621. The next prime is 12061330661. The reversal of 12061330652 is 25603316021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1791749 + ... + 1798467.

It is an arithmetic number, because the mean of its divisors is an integer number (511356160).

Almost surely, 2^12061330652 is an apocalyptic number.

It is an amenable number.

12061330652 is an abundant number, since it is smaller than the sum of its proper divisors (12483765028).

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

12061330652 is a wasteful number, since it uses less digits than its factorization.

12061330652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7842 (or 7840 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 12061330652 its reverse (25603316021), we get a palindrome (37664646673).

The spelling of 12061330652 in words is "twelve billion, sixty-one million, three hundred thirty thousand, six hundred fifty-two".