12099048801840 has 3840 divisors, whose sum is σ = 58964226048000. Its totient is φ = 2142131650560.

The previous prime is 12099048801787. The next prime is 12099048801859. The reversal of 12099048801840 is 4810884099021.

It is a happy number.

12099048801840 is a `hidden beast` number, since 1 + 20 + 9 + 90 + 488 + 0 + 18 + 40 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 767 ways as a sum of consecutive naturals, for example, 87043516491 + ... + 87043516629.

It is an arithmetic number, because the mean of its divisors is an integer number (15355267200).

Almost surely, 2^{12099048801840} is an apocalyptic number.

12099048801840 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 12099048801840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29482113024000).

12099048801840 is an abundant number, since it is smaller than the sum of its proper divisors (46865177246160).

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

12099048801840 is a wasteful number, since it uses less digits than its factorization.

12099048801840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 54.

The spelling of 12099048801840 in words is "twelve trillion, ninety-nine billion, forty-eight million, eight hundred one thousand, eight hundred forty".