13812102 has 12 divisors (see below), whose sum is σ = 29926260. Its totient is φ = 4604028.

The previous prime is 13812101. The next prime is 13812157. The reversal of 13812102 is 20121831.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 767339 = 13812102 / (1 + 3 + 8 + 1 + 2 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13812101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 383652 + ... + 383687.

It is an arithmetic number, because the mean of its divisors is an integer number (2493855).

Almost surely, 2^13812102 is an apocalyptic number.

13812102 is an abundant number, since it is smaller than the sum of its proper divisors (16114158).

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

13812102 is a wasteful number, since it uses less digits than its factorization.

13812102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767347 (or 767344 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 13812102 is about 3716.4636416895. The cubic root of 13812102 is about 239.9311260701.

Adding to 13812102 its reverse (20121831), we get a palindrome (33933933).

The spelling of 13812102 in words is "thirteen million, eight hundred twelve thousand, one hundred two".