136812 has 24 divisors (see below), whose sum is σ = 344176. Its totient is φ = 42048.

The previous prime is 136811. The next prime is 136813. The reversal of 136812 is 218631.

It is an interprime number because it is at equal distance from previous prime (136811) and next prime (136813).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 136812.

It is not an unprimeable number, because it can be changed into a prime (136811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283 + ... + 594.

2¹³⁶⁸¹² is an apocalyptic number.

136812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

136812 is an abundant number, since it is smaller than the sum of its proper divisors (207364).

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

136812 is a wasteful number, since it uses less digits than its factorization.

136812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 895 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 136812 is about 369.8810619645. The cubic root of 136812 is about 51.5277758861.

The spelling of 136812 in words is "one hundred thirty-six thousand, eight hundred twelve".