12201637000 has 192 divisors, whose sum is σ = 33991626240. Its totient is φ = 4085424000.

The previous prime is 12201636973. The next prime is 12201637067. The reversal of 12201637000 is 73610221.

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, 2104105 + ... + 2109895.

It is an arithmetic number, because the mean of its divisors is an integer number (177039720).

Almost surely, 2^12201637000 is an apocalyptic number.

12201637000 is a gapful number since it is divisible by the number (10) 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 12201637000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16995813120).

12201637000 is an abundant number, since it is smaller than the sum of its proper divisors (21789989240).

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

12201637000 is a wasteful number, since it uses less digits than its factorization.

12201637000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869 (or 5848 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 12201637000 in words is "twelve billion, two hundred one million, six hundred thirty-seven thousand".