12465036103 has 4 divisors (see below), whose sum is σ = 13423885048. Its totient is φ = 11506187160.

The previous prime is 12465036043. The next prime is 12465036107. The reversal of 12465036103 is 30163056421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30163056421 = 2399 ⋅12573179.

It is a de Polignac number, because none of the positive numbers 2^k-12465036103 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 (12465036107) 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, 479424453 + ... + 479424478.

It is an arithmetic number, because the mean of its divisors is an integer number (3355971262).

Almost surely, 2^12465036103 is an apocalyptic number.

12465036103 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12465036103 is a deficient number, since it is larger than the sum of its proper divisors (958848945).

12465036103 is an equidigital number, since it uses as much as digits as its factorization.

12465036103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958848944.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 12465036103 in words is "twelve billion, four hundred sixty-five million, thirty-six thousand, one hundred three".