12836242650 has 288 divisors, whose sum is σ = 40581402624. Its totient is φ = 2627856000.

The previous prime is 12836242619. The next prime is 12836242663. The reversal of 12836242650 is 5624263821.

It is a junction number, because it is equal to n+sod(n) for n = 12836242599 and 12836242608.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9019839 + ... + 9021261.

It is an arithmetic number, because the mean of its divisors is an integer number (140907648).

Almost surely, 2^12836242650 is an apocalyptic number.

12836242650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12836242650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20290701312).

12836242650 is an abundant number, since it is smaller than the sum of its proper divisors (27745159974).

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

12836242650 is a wasteful number, since it uses less digits than its factorization.

12836242650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538 (or 1522 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 12836242650 in words is "twelve billion, eight hundred thirty-six million, two hundred forty-two thousand, six hundred fifty".