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12097308960 = 2533511223143
BaseRepresentation
bin10110100010000111…
…00100100100100000
31011020002012222011000
423101003210210200
5144233402341320
65320223152000
7605532300222
oct132103444440
934202188130
1012097308960
115148685300
122417445600
1311aa3754a9
1482a90c412
154ac092c90
hex2d10e4920

12097308960 has 288 divisors, whose sum is σ = 46541658240. Its totient is φ = 2932554240.

The previous prime is 12097308931. The next prime is 12097308983. The reversal of 12097308960 is 6980379021.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 511149 + ... + 534291.

It is an arithmetic number, because the mean of its divisors is an integer number (161602980).

Almost surely, 212097308960 is an apocalyptic number.

12097308960 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 12097308960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23270829120).

12097308960 is an abundant number, since it is smaller than the sum of its proper divisors (34444349280).

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

12097308960 is a wasteful number, since it uses less digits than its factorization.

12097308960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23189 (or 23164 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 12097308960 in words is "twelve billion, ninety-seven million, three hundred eight thousand, nine hundred sixty".