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12093642120 = 23357191375531
BaseRepresentation
bin10110100001101011…
…00101010110001000
31011012211022200012010
423100311211112020
5144231433021440
65320012415520
7605456155560
oct132065452610
934184280163
1012093642120
11514660035a
1224161775a0
1311a9690471
1482a235da0
154ababb580
hex2d0d65588

12093642120 has 256 divisors, whose sum is σ = 43972761600. Its totient is φ = 2599188480.

The previous prime is 12093642059. The next prime is 12093642133. The reversal of 12093642120 is 2124639021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2183755 + ... + 2189285.

It is an arithmetic number, because the mean of its divisors is an integer number (171768600).

Almost surely, 212093642120 is an apocalyptic number.

12093642120 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 12093642120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21986380800).

12093642120 is an abundant number, since it is smaller than the sum of its proper divisors (31879119480).

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

12093642120 is a wasteful number, since it uses less digits than its factorization.

12093642120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5708 (or 5704 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 12093642120 in words is "twelve billion, ninety-three million, six hundred forty-two thousand, one hundred twenty".