12040832474661 has 16 divisors (see below), whose sum is σ = 16221173695488. Its totient is φ = 7944010978800.

The previous prime is 12040832474623. The next prime is 12040832474731. The reversal of 12040832474661 is 16647423804021.

It is not a de Polignac number, because 12040832474661 - 2³⁷ = 11903393521189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12040832474661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040832474611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19003645 + ... + 19627026.

It is an arithmetic number, because the mean of its divisors is an integer number (1013823355968).

Almost surely, 2^{12040832474661} is an apocalyptic number.

It is an amenable number.

12040832474661 is a deficient number, since it is larger than the sum of its proper divisors (4180341220827).

12040832474661 is a wasteful number, since it uses less digits than its factorization.

12040832474661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631752.

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 12040832474661 in words is "twelve trillion, forty billion, eight hundred thirty-two million, four hundred seventy-four thousand, six hundred sixty-one".