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12041330429 is a prime number
BaseRepresentation
bin10110011011011100…
…00001111011111101
31011002011212222001002
423031232001323331
5144130040033204
65310503300045
7604252422422
oct131556017375
934064788032
1012041330429
11511a020857
12240074a625
13119b8a5abb
148232d9d49
154a71d691e
hex2cdb81efd

12041330429 has 2 divisors, whose sum is σ = 12041330430. Its totient is φ = 12041330428.

The previous prime is 12041330423. The next prime is 12041330449. The reversal of 12041330429 is 92403314021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11598859204 + 442471225 = 107698^2 + 21035^2 .

It is an emirp because it is prime and its reverse (92403314021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12041330429 - 28 = 12041330173 is a prime.

It is a super-2 number, since 2×120413304292 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12041330423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6020665214 + 6020665215.

It is an arithmetic number, because the mean of its divisors is an integer number (6020665215).

Almost surely, 212041330429 is an apocalyptic number.

It is an amenable number.

12041330429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12041330429 is an equidigital number, since it uses as much as digits as its factorization.

12041330429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 12041330429 in words is "twelve billion, forty-one million, three hundred thirty thousand, four hundred twenty-nine".