12204103205535 has 96 divisors (see below), whose sum is σ = 20852838623232. Its totient is φ = 6093503109120.

The previous prime is 12204103205521. The next prime is 12204103205579. The reversal of 12204103205535 is 53550230140221.

It is not a de Polignac number, because 12204103205535 - 2⁶ = 12204103205471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12204103205496 and 12204103205505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2594958994 + ... + 2594963696.

It is an arithmetic number, because the mean of its divisors is an integer number (217217068992).

Almost surely, 2^{12204103205535} is an apocalyptic number.

12204103205535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12204103205535 is a deficient number, since it is larger than the sum of its proper divisors (8648735417697).

12204103205535 is a wasteful number, since it uses less digits than its factorization.

12204103205535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7793 (or 7776 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 12204103205535 its reverse (53550230140221), we get a palindrome (65754333345756).

The spelling of 12204103205535 in words is "twelve trillion, two hundred four billion, one hundred three million, two hundred five thousand, five hundred thirty-five".