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12002233123 = 372691205891
BaseRepresentation
bin10110010110110001…
…11000101100100011
31010222110022121121201
423023120320230203
5144040032424443
65302545302031
7603266204206
oct131330705443
933873277551
1012002233123
1150a9a47431
1223ab634917
1311937670ba
1481c03d93d
154a3a6234d
hex2cb638b23

12002233123 has 8 divisors (see below), whose sum is σ = 12372451920. Its totient is φ = 11634426720.

The previous prime is 12002233109. The next prime is 12002233183. The reversal of 12002233123 is 32133220021.

12002233123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12002233123 - 229 = 11465362211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12002233123.

It is not an unprimeable number, because it can be changed into a prime (12002233183) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 592993 + ... + 612898.

It is an arithmetic number, because the mean of its divisors is an integer number (1546556490).

Almost surely, 212002233123 is an apocalyptic number.

12002233123 is a deficient number, since it is larger than the sum of its proper divisors (370218797).

12002233123 is a wasteful number, since it uses less digits than its factorization.

12002233123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206197.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12002233123 its reverse (32133220021), we get a palindrome (44135453144).

The spelling of 12002233123 in words is "twelve billion, two million, two hundred thirty-three thousand, one hundred twenty-three".

Divisors: 1 37 269 9953 1205891 44617967 324384679 12002233123