12013130023103 has 16 divisors (see below), whose sum is σ = 13127234128416. Its totient is φ = 10902694515840.

The previous prime is 12013130023099. The next prime is 12013130023109. The reversal of 12013130023103 is 30132003131021.

It is a cyclic number.

It is not a de Polignac number, because 12013130023103 - 2² = 12013130023099 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 (12013130023109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273022301 + ... + 273066297.

It is an arithmetic number, because the mean of its divisors is an integer number (820452133026).

Almost surely, 2^{12013130023103} is an apocalyptic number.

12013130023103 is a deficient number, since it is larger than the sum of its proper divisors (1114104105313).

12013130023103 is a wasteful number, since it uses less digits than its factorization.

12013130023103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85114.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12013130023103 its reverse (30132003131021), we get a palindrome (42145133154124).

The spelling of 12013130023103 in words is "twelve trillion, thirteen billion, one hundred thirty million, twenty-three thousand, one hundred three".