12130103513 has 4 divisors (see below), whose sum is σ = 13232840208. Its totient is φ = 11027366820.

The previous prime is 12130103501. The next prime is 12130103539. The reversal of 12130103513 is 31530103121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31530103121 = 11 ⋅2866373011.

It is a cyclic number.

It is not a de Polignac number, because 12130103513 - 2¹² = 12130099417 is a prime.

It is a super-2 number, since 2×12130103513² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12130103543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551368331 + ... + 551368352.

It is an arithmetic number, because the mean of its divisors is an integer number (3308210052).

Almost surely, 2^12130103513 is an apocalyptic number.

It is an amenable number.

12130103513 is a deficient number, since it is larger than the sum of its proper divisors (1102736695).

12130103513 is a wasteful number, since it uses less digits than its factorization.

12130103513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102736694.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 12130103513 its reverse (31530103121), we get a palindrome (43660206634).

The spelling of 12130103513 in words is "twelve billion, one hundred thirty million, one hundred three thousand, five hundred thirteen".