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12000201207 = 34000067069
BaseRepresentation
bin10110010110100010…
…01000100111110111
31010222022111101100120
423023101020213313
5144034022414312
65302433543023
7603243012231
oct131321104767
933868441316
1012000201207
1150a8889865
1223aaa14a73
131193205297
1481ba71251
154a37b028c
hex2cb4489f7

12000201207 has 4 divisors (see below), whose sum is σ = 16000268280. Its totient is φ = 8000134136.

The previous prime is 12000201197. The next prime is 12000201209. The reversal of 12000201207 is 70210200021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12000201207 - 222 = 11996006903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000201209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000033532 + ... + 2000033537.

It is an arithmetic number, because the mean of its divisors is an integer number (4000067070).

Almost surely, 212000201207 is an apocalyptic number.

12000201207 is a deficient number, since it is larger than the sum of its proper divisors (4000067073).

12000201207 is an equidigital number, since it uses as much as digits as its factorization.

12000201207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000067072.

The product of its (nonzero) digits is 56, while the sum is 15.

Adding to 12000201207 its reverse (70210200021), we get a palindrome (82210401228).

The spelling of 12000201207 in words is "twelve billion, two hundred one thousand, two hundred seven".

Divisors: 1 3 4000067069 12000201207