12013000103 has 32 divisors (see below), whose sum is σ = 13421189376. Its totient is φ = 10684067328.

The previous prime is 12013000093. The next prime is 12013000127. The reversal of 12013000103 is 30100031021.

It is a cyclic number.

It is not a de Polignac number, because 12013000103 - 2¹⁰ = 12012999079 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 (12013000163) 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, 7734575 + ... + 7736127.

It is an arithmetic number, because the mean of its divisors is an integer number (419412168).

Almost surely, 2^12013000103 is an apocalyptic number.

12013000103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12013000103 is a deficient number, since it is larger than the sum of its proper divisors (1408189273).

12013000103 is a wasteful number, since it uses less digits than its factorization.

12013000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 12013000103 its reverse (30100031021), we get a palindrome (42113031124).

The spelling of 12013000103 in words is "twelve billion, thirteen million, one hundred three", and thus it is an aban number.