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12137160000 = 26354714449
BaseRepresentation
bin10110100110110111…
…00101110101000000
31011022212012121111110
423103123211311000
5144324103110000
65324205243320
7606525105060
oct132333456500
934285177443
1012137160000
115169123a49
122428863540
1311b56b92a4
14831d233a0
154b0815850
hex2d36e5d40

12137160000 has 280 divisors, whose sum is σ = 45864068800. Its totient is φ = 2774016000.

The previous prime is 12137159989. The next prime is 12137160029. The reversal of 12137160000 is 6173121.

12137160000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 832776 + ... + 847224.

Almost surely, 212137160000 is an apocalyptic number.

12137160000 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 12137160000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22932034400).

12137160000 is an abundant number, since it is smaller than the sum of its proper divisors (33726908800).

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

12137160000 is an equidigital number, since it uses as much as digits as its factorization.

12137160000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14491 (or 14466 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The spelling of 12137160000 in words is "twelve billion, one hundred thirty-seven million, one hundred sixty thousand".