13501404123042 has 16 divisors (see below), whose sum is σ = 29457608995872. Its totient is φ = 4091334582720.

The previous prime is 13501404123037. The next prime is 13501404123073. The reversal of 13501404123042 is 24032140410531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102283364503 + ... + 102283364634.

It is an arithmetic number, because the mean of its divisors is an integer number (1841100562242).

Almost surely, 2^{13501404123042} is an apocalyptic number.

13501404123042 is an abundant number, since it is smaller than the sum of its proper divisors (15956204872830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13501404123042 is a wasteful number, since it uses less digits than its factorization.

13501404123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204566729153.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 13501404123042 its reverse (24032140410531), we get a palindrome (37533544533573).

The spelling of 13501404123042 in words is "thirteen trillion, five hundred one billion, four hundred four million, one hundred twenty-three thousand, forty-two".