12204432423135 has 24 divisors (see below), whose sum is σ = 21181716152064. Its totient is φ = 6500610127680.

The previous prime is 12204432423109. The next prime is 12204432423143. The reversal of 12204432423135 is 53132423440221.

12204432423135 is a `hidden beast` number, since 1 + 2 + 204 + 432 + 4 + 2 + 3 + 13 + 5 = 666.

It is not a de Polignac number, because 12204432423135 - 2⁵ = 12204432423103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12204432423135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175391871 + ... + 175461440.

It is an arithmetic number, because the mean of its divisors is an integer number (882571506336).

Almost surely, 2^{12204432423135} is an apocalyptic number.

12204432423135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12204432423135 is a deficient number, since it is larger than the sum of its proper divisors (8977283728929).

12204432423135 is a wasteful number, since it uses less digits than its factorization.

12204432423135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350854095 (or 350854092 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 12204432423135 its reverse (53132423440221), we get a palindrome (65336855863356).

The spelling of 12204432423135 in words is "twelve trillion, two hundred four billion, four hundred thirty-two million, four hundred twenty-three thousand, one hundred thirty-five".