13112351 has 12 divisors (see below), whose sum is σ = 15472080. Its totient is φ = 11077920.

The previous prime is 13112347. The next prime is 13112353. The reversal of 13112351 is 15321131.

It is not a de Polignac number, because 13112351 - 2² = 13112347 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 (13112353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1595 + ... + 5363.

It is an arithmetic number, because the mean of its divisors is an integer number (1289340).

Almost surely, 2^13112351 is an apocalyptic number.

13112351 is a deficient number, since it is larger than the sum of its proper divisors (2359729).

13112351 is an equidigital number, since it uses as much as digits as its factorization.

13112351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854 (or 3847 counting only the distinct ones).

The product of its digits is 90, while the sum is 17.

The square root of 13112351 is about 3621.0980378885. The cubic root of 13112351 is about 235.8088980109.

Adding to 13112351 its reverse (15321131), we get a palindrome (28433482).

The spelling of 13112351 in words is "thirteen million, one hundred twelve thousand, three hundred fifty-one".