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12096520128 = 2633711229397
BaseRepresentation
bin10110100010000001…
…00011111111000000
31011020000201220002000
423101000203333000
5144233202121003
65320154224000
7605522503350
oct132100437700
934200656060
1012096520128
115148196680
122417125000
1311aa15a424
1482a784b60
154abe891a3
hex2d1023fc0

12096520128 has 448 divisors, whose sum is σ = 44642227200. Its totient is φ = 3120353280.

The previous prime is 12096520127. The next prime is 12096520147. The reversal of 12096520128 is 82102569021.

12096520128 is a `hidden beast` number, since 1 + 2 + 0 + 9 + 6 + 520 + 128 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 12096520092 and 12096520101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12096520127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30469626 + ... + 30470022.

Almost surely, 212096520128 is an apocalyptic number.

12096520128 is a gapful number since it is divisible by the number (18) 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 12096520128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22321113600).

12096520128 is an abundant number, since it is smaller than the sum of its proper divisors (32545707072).

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

12096520128 is a wasteful number, since it uses less digits than its factorization.

12096520128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The spelling of 12096520128 in words is "twelve billion, ninety-six million, five hundred twenty thousand, one hundred twenty-eight".