12020042432102 has 24 divisors (see below), whose sum is σ = 18473314507200. Its totient is φ = 5865738824400.

The previous prime is 12020042432089. The next prime is 12020042432143. The reversal of 12020042432102 is 20123424002021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3561899 + ... + 6060297.

It is an arithmetic number, because the mean of its divisors is an integer number (769721437800).

Almost surely, 2^{12020042432102} is an apocalyptic number.

12020042432102 is a deficient number, since it is larger than the sum of its proper divisors (6453272075098).

12020042432102 is a wasteful number, since it uses less digits than its factorization.

12020042432102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2499788 (or 2499745 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12020042432102 its reverse (20123424002021), we get a palindrome (32143466434123).

The spelling of 12020042432102 in words is "twelve trillion, twenty billion, forty-two million, four hundred thirty-two thousand, one hundred two".