13812148 has 12 divisors (see below), whose sum is σ = 27624352. Its totient is φ = 5919480.

The previous prime is 13812101. The next prime is 13812157. The reversal of 13812148 is 84121831.

13812148 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 493291 = 13812148 / (1 + 3 + 8 + 1 + 2 + 1 + 4 + 8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246618 + ... + 246673.

Almost surely, 2^13812148 is an apocalyptic number.

It is an amenable number.

13812148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13812148 is a wasteful number, since it uses less digits than its factorization.

13812148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493302 (or 493300 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 13812148 is about 3716.4698303632. The cubic root of 13812148 is about 239.9313924264.

Adding to 13812148 its reverse (84121831), we get a palindrome (97933979).

The spelling of 13812148 in words is "thirteen million, eight hundred twelve thousand, one hundred forty-eight".