12046005653 has 8 divisors (see below), whose sum is σ = 13187535456. Its totient is φ = 10912215600.

The previous prime is 12046005619. The next prime is 12046005661. The reversal of 12046005653 is 35650064021.

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

It is not a de Polignac number, because 12046005653 - 2⁶ = 12046005589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046095653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1931678 + ... + 1937903.

It is an arithmetic number, because the mean of its divisors is an integer number (1648441932).

Almost surely, 2^12046005653 is an apocalyptic number.

It is an amenable number.

12046005653 is a deficient number, since it is larger than the sum of its proper divisors (1141529803).

12046005653 is a wasteful number, since it uses less digits than its factorization.

12046005653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869875.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 12046005653 its reverse (35650064021), we get a palindrome (47696069674).

The spelling of 12046005653 in words is "twelve billion, forty-six million, five thousand, six hundred fifty-three".