13182012 has 18 divisors (see below), whose sum is σ = 33321288. Its totient is φ = 4393992.

The previous prime is 13182011. The next prime is 13182017. The reversal of 13182012 is 21028131.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13182011) 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, 183048 + ... + 183119.

Almost surely, 2^13182012 is an apocalyptic number.

13182012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13182012 is an abundant number, since it is smaller than the sum of its proper divisors (20139276).

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

13182012 is a wasteful number, since it uses less digits than its factorization.

13182012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366177 (or 366172 counting only the distinct ones).

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

The square root of 13182012 is about 3630.7040639523. The cubic root of 13182012 is about 236.2257487494.

The spelling of 13182012 in words is "thirteen million, one hundred eighty-two thousand, twelve".