13012132103 has 4 divisors (see below), whose sum is σ = 13012893528. Its totient is φ = 13011370680.

The previous prime is 13012132087. The next prime is 13012132123. The reversal of 13012132103 is 30123121031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13012132103 - 2⁴ = 13012132087 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 (13012132123) 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, 354476 + ... + 389457.

It is an arithmetic number, because the mean of its divisors is an integer number (3253223382).

Almost surely, 2^13012132103 is an apocalyptic number.

13012132103 is a deficient number, since it is larger than the sum of its proper divisors (761425).

13012132103 is an equidigital number, since it uses as much as digits as its factorization.

13012132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761424.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13012132103 its reverse (30123121031), we get a palindrome (43135253134).

The spelling of 13012132103 in words is "thirteen billion, twelve million, one hundred thirty-two thousand, one hundred three".