13112430 has 32 divisors (see below), whose sum is σ = 32323104. Its totient is φ = 3401856.

The previous prime is 13112419. The next prime is 13112431. The reversal of 13112430 is 3421131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4797 + ... + 7016.

It is an arithmetic number, because the mean of its divisors is an integer number (1010097).

Almost surely, 2^13112430 is an apocalyptic number.

13112430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112430 is an abundant number, since it is smaller than the sum of its proper divisors (19210674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13112430 is a wasteful number, since it uses less digits than its factorization.

13112430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11860.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 13112430 is about 3621.1089461655. The cubic root of 13112430 is about 235.8093715813.

Adding to 13112430 its reverse (3421131), we get a palindrome (16533561).

It can be divided in two parts, 1311 and 2430, that added together give a triangular number (3741 = T₈₆).

The spelling of 13112430 in words is "thirteen million, one hundred twelve thousand, four hundred thirty".