12046656245 has 16 divisors (see below), whose sum is σ = 15899224320. Its totient is φ = 8706713664.

The previous prime is 12046656233. The next prime is 12046656269. The reversal of 12046656245 is 54265664021.

12046656245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12046656245 - 2¹⁶ = 12046590709 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1968575 + ... + 1974684.

It is an arithmetic number, because the mean of its divisors is an integer number (993701520).

Almost surely, 2^12046656245 is an apocalyptic number.

It is an amenable number.

12046656245 is a deficient number, since it is larger than the sum of its proper divisors (3852568075).

12046656245 is a wasteful number, since it uses less digits than its factorization.

12046656245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3943324.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 12046656245 in words is "twelve billion, forty-six million, six hundred fifty-six thousand, two hundred forty-five".