12341663550 has 96 divisors (see below), whose sum is σ = 34326374400. Its totient is φ = 3260314080.

The previous prime is 12341663527. The next prime is 12341663563. The reversal of 12341663550 is 5536614321.

12341663550 is a `hidden beast` number, since 1 + 2 + 3 + 4 + 16 + 635 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101731 + ... + 187169.

It is an arithmetic number, because the mean of its divisors is an integer number (357566400).

Almost surely, 2^12341663550 is an apocalyptic number.

12341663550 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 12341663550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17163187200).

12341663550 is an abundant number, since it is smaller than the sum of its proper divisors (21984710850).

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

12341663550 is a wasteful number, since it uses less digits than its factorization.

12341663550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85567 (or 85556 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

It can be divided in two parts, 123416 and 63550, that added together give a triangular number (186966 = T₆₁₁).

The spelling of 12341663550 in words is "twelve billion, three hundred forty-one million, six hundred sixty-three thousand, five hundred fifty".