12369077136 has 160 divisors (see below), whose sum is σ = 38708355840. Its totient is φ = 3805729920.

The previous prime is 12369077117. The next prime is 12369077137. The reversal of 12369077136 is 63177096321.

It is a junction number, because it is equal to n+sod(n) for n = 12369077091 and 12369077100.

It is not an unprimeable number, because it can be changed into a prime (12369077137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441301 + ... + 468491.

It is an arithmetic number, because the mean of its divisors is an integer number (241927224).

Almost surely, 2^12369077136 is an apocalyptic number.

12369077136 is a gapful number since it is divisible by the number (16) 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 12369077136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19354177920).

12369077136 is an abundant number, since it is smaller than the sum of its proper divisors (26339278704).

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

12369077136 is an equidigital number, since it uses as much as digits as its factorization.

12369077136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27233 (or 27209 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The spelling of 12369077136 in words is "twelve billion, three hundred sixty-nine million, seventy-seven thousand, one hundred thirty-six".