12200042560 has 224 divisors, whose sum is σ = 31556017152. Its totient is φ = 4482293760.

The previous prime is 12200042539. The next prime is 12200042573. The reversal of 12200042560 is 6524000221.

It is a super-2 number, since 2×12200042560² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15782334 + ... + 15783106.

Almost surely, 2^12200042560 is an apocalyptic number.

12200042560 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 12200042560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15778008576).

12200042560 is an abundant number, since it is smaller than the sum of its proper divisors (19355974592).

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

12200042560 is a wasteful number, since it uses less digits than its factorization.

12200042560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 12200042560 its reverse (6524000221), we get a palindrome (18724042781).

The spelling of 12200042560 in words is "twelve billion, two hundred million, forty-two thousand, five hundred sixty".