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12086080000 = 2954179211
BaseRepresentation
bin10110100000110001…
…01111001000000000
31011012022002110220121
423100120233020000
5144223014030000
65315142350024
7605334661561
oct132030571000
934168073817
1012086080000
115142305875
12241372b314
1311a7c43437
14829228168
154ab0c5b1a
hex2d062f200

12086080000 has 200 divisors, whose sum is σ = 30488428080. Its totient is φ = 4784640000.

The previous prime is 12086079989. The next prime is 12086080003. The reversal of 12086080000 is 8068021.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (12086080003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 57279895 + ... + 57280105.

Almost surely, 212086080000 is an apocalyptic number.

12086080000 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 12086080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15244214040).

12086080000 is an abundant number, since it is smaller than the sum of its proper divisors (18402348080).

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

12086080000 is an frugal number, since it uses more digits than its factorization.

12086080000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 12086080000 in words is "twelve billion, eighty-six million, eighty thousand".