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12332133021 = 313574155079
BaseRepresentation
bin10110111110000110…
…10110101010011101
31011211110002021012110
423133003112222131
5200224011224041
65355412224233
7614413254405
oct133703265235
934743067173
1012332133021
11525919307a
12248200b079
131216c03440
1484db97805
154c29ca516
hex2df0d6a9d

12332133021 has 16 divisors (see below), whose sum is σ = 17711084160. Its totient is φ = 7587545280.

The previous prime is 12332133019. The next prime is 12332133067. The reversal of 12332133021 is 12033123321.

It is not a de Polignac number, because 12332133021 - 21 = 12332133019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332133001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196360 + ... + 251438.

It is an arithmetic number, because the mean of its divisors is an integer number (1106942760).

Almost surely, 212332133021 is an apocalyptic number.

It is an amenable number.

12332133021 is a deficient number, since it is larger than the sum of its proper divisors (5378951139).

12332133021 is a wasteful number, since it uses less digits than its factorization.

12332133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60836.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12332133021 its reverse (12033123321), we get a palindrome (24365256342).

The spelling of 12332133021 in words is "twelve billion, three hundred thirty-two million, one hundred thirty-three thousand, twenty-one".

Divisors: 1 3 13 39 5741 17223 55079 74633 165237 223899 716027 2148081 316208539 948625617 4110711007 12332133021