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12333030012 = 2232342584167
BaseRepresentation
bin10110111110001101…
…10001101001111100
31011211111202211122100
423133012301221330
5200224223430022
65355443345100
7614424011502
oct133706615174
934744684570
1012333030012
115259745a96
122482382190
1312171587c4
1484dd4c672
154c2b061ac
hex2df1b1a7c

12333030012 has 18 divisors (see below), whose sum is σ = 31175159288. Its totient is φ = 4111009992.

The previous prime is 12333030007. The next prime is 12333030023. The reversal of 12333030012 is 21003033321.

12333030012 is a `hidden beast` number, since 1 + 23 + 330 + 300 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171292048 + ... + 171292119.

Almost surely, 212333030012 is an apocalyptic number.

12333030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12333030012 is an abundant number, since it is smaller than the sum of its proper divisors (18842129276).

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

12333030012 is a wasteful number, since it uses less digits than its factorization.

12333030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342584177 (or 342584172 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12333030012 its reverse (21003033321), we get a palindrome (33336063333).

The spelling of 12333030012 in words is "twelve billion, three hundred thirty-three million, thirty thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 342584167 685168334 1027752501 1370336668 2055505002 3083257503 4111010004 6166515006 12333030012