20353432352012 has 12 divisors (see below), whose sum is σ = 35635721955120. Its totient is φ = 10171797507696.

The previous prime is 20353432351991. The next prime is 20353432352017. The reversal of 20353432352012 is 21025323435302.

It is not an unprimeable number, because it can be changed into a prime (20353432352017) 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, 1229657768 + ... + 1229674319.

It is an arithmetic number, because the mean of its divisors is an integer number (2969643496260).

Almost surely, 2^{20353432352012} is an apocalyptic number.

It is an amenable number.

20353432352012 is a deficient number, since it is larger than the sum of its proper divisors (15282289603108).

20353432352012 is a wasteful number, since it uses less digits than its factorization.

20353432352012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459334160 (or 2459334158 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 20353432352012 its reverse (21025323435302), we get a palindrome (41378755787314).

The spelling of 20353432352012 in words is "twenty trillion, three hundred fifty-three billion, four hundred thirty-two million, three hundred fifty-two thousand, twelve".