12123103130013 has 8 divisors (see below), whose sum is σ = 16164264254848. Its totient is φ = 8082005379264.

The previous prime is 12123103129999. The next prime is 12123103130041. The reversal of 12123103130013 is 31003130132121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12123103130013 - 2¹⁰ = 12123103128989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12123103630013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15395356 + ... + 16163637.

It is an arithmetic number, because the mean of its divisors is an integer number (2020533031856).

Almost surely, 2^{12123103130013} is an apocalyptic number.

It is an amenable number.

12123103130013 is a deficient number, since it is larger than the sum of its proper divisors (4041161124835).

12123103130013 is a wasteful number, since it uses less digits than its factorization.

12123103130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31687043.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12123103130013 its reverse (31003130132121), we get a palindrome (43126233262134).

The spelling of 12123103130013 in words is "twelve trillion, one hundred twenty-three billion, one hundred three million, one hundred thirty thousand, thirteen".