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12342402001 = 291399113361
BaseRepresentation
bin10110111111010101…
…00001101111010001
31011212011101222121001
423133222201233101
5200234123331001
65400420302001
7614566454206
oct133752415721
934764358531
1012342402001
115263a67336
122485541901
13121908a567
148512abcad
154c3858001
hex2dfaa1bd1

12342402001 has 16 divisors (see below), whose sum is σ = 12877804800. Its totient is φ = 11814566400.

The previous prime is 12342401989. The next prime is 12342402011. The reversal of 12342402001 is 10020424321.

It is a cyclic number.

It is not a de Polignac number, because 12342402001 - 213 = 12342393809 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 12342402001.

It is not an unprimeable number, because it can be changed into a prime (12342402011) 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, 3670561 + ... + 3673921.

It is an arithmetic number, because the mean of its divisors is an integer number (804862800).

Almost surely, 212342402001 is an apocalyptic number.

It is an amenable number.

12342402001 is a deficient number, since it is larger than the sum of its proper divisors (535402799).

12342402001 is a wasteful number, since it uses less digits than its factorization.

12342402001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12342402001 its reverse (10020424321), we get a palindrome (22362826322).

The spelling of 12342402001 in words is "twelve billion, three hundred forty-two million, four hundred two thousand, one".

Divisors: 1 29 139 911 3361 4031 26419 97469 126629 467179 3061871 3672241 13548191 88794259 425600069 12342402001