12242651136 has 96 divisors (see below), whose sum is σ = 33765076800. Its totient is φ = 3940106240.

The previous prime is 12242651081. The next prime is 12242651191. The reversal of 12242651136 is 63115624221.

It is an interprime number because it is at equal distance from previous prime (12242651081) and next prime (12242651191).

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 12242651097 and 12242651106.

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 7 ways as a sum of consecutive naturals, for example, 143821 + ... + 212531.

It is an arithmetic number, because the mean of its divisors is an integer number (351719550).

Almost surely, 2^12242651136 is an apocalyptic number.

12242651136 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 12242651136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16882538400).

12242651136 is an abundant number, since it is smaller than the sum of its proper divisors (21522425664).

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

12242651136 is an equidigital number, since it uses as much as digits as its factorization.

12242651136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68765 (or 68745 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The spelling of 12242651136 in words is "twelve billion, two hundred forty-two million, six hundred fifty-one thousand, one hundred thirty-six".