12042321101013 has 32 divisors (see below), whose sum is σ = 18448183296000. Its totient is φ = 6844605584256.

The previous prime is 12042321100991. The next prime is 12042321101021. The reversal of 12042321101013 is 31010112324021.

It is not a de Polignac number, because 12042321101013 - 2⁸ = 12042321100757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042321101053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12961420 + ... + 13859402.

It is an arithmetic number, because the mean of its divisors is an integer number (576505728000).

Almost surely, 2^{12042321101013} is an apocalyptic number.

It is an amenable number.

12042321101013 is a deficient number, since it is larger than the sum of its proper divisors (6405862194987).

12042321101013 is a wasteful number, since it uses less digits than its factorization.

12042321101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901401.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12042321101013 its reverse (31010112324021), we get a palindrome (43052433425034).

The spelling of 12042321101013 in words is "twelve trillion, forty-two billion, three hundred twenty-one million, one hundred one thousand, thirteen".