12153422535403 has 4 divisors (see below), whose sum is σ = 12319907775688. Its totient is φ = 11986937295120.

The previous prime is 12153422535349. The next prime is 12153422535437. The reversal of 12153422535403 is 30453522435121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12153422535403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12153422532403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83242620033 + ... + 83242620178.

It is an arithmetic number, because the mean of its divisors is an integer number (3079976943922).

Almost surely, 2^{12153422535403} is an apocalyptic number.

12153422535403 is a deficient number, since it is larger than the sum of its proper divisors (166485240285).

12153422535403 is an equidigital number, since it uses as much as digits as its factorization.

12153422535403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166485240284.

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 12153422535403 in words is "twelve trillion, one hundred fifty-three billion, four hundred twenty-two million, five hundred thirty-five thousand, four hundred three".