12836309148 has 108 divisors (see below), whose sum is σ = 35499133488. Its totient is φ = 3908736000.

The previous prime is 12836309093. The next prime is 12836309149. The reversal of 12836309148 is 84190363821.

12836309148 is a `hidden beast` number, since 1 + 2 + 8 + 3 + 630 + 9 + 1 + 4 + 8 = 666.

12836309148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12836309149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 579273 + ... + 601023.

Almost surely, 2^12836309148 is an apocalyptic number.

12836309148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12836309148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17749566744).

12836309148 is an abundant number, since it is smaller than the sum of its proper divisors (22662824340).

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

12836309148 is a wasteful number, since it uses less digits than its factorization.

12836309148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21884 (or 21866 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 12836309148 in words is "twelve billion, eight hundred thirty-six million, three hundred nine thousand, one hundred forty-eight".