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12606445207 is a prime number
BaseRepresentation
bin10111011110110011…
…10001011010010111
31012112120020202210001
423233121301122113
5201304222221312
65442531512131
7624254005366
oct135731613227
935476222701
1012606445207
11538a011964
122539a58647
13125b9a8c45
148783a17dd
154dbb13057
hex2ef671697

12606445207 has 2 divisors, whose sum is σ = 12606445208. Its totient is φ = 12606445206.

The previous prime is 12606445169. The next prime is 12606445211. The reversal of 12606445207 is 70254460621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12606445207 - 211 = 12606443159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12606445507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6303222603 + 6303222604.

It is an arithmetic number, because the mean of its divisors is an integer number (6303222604).

Almost surely, 212606445207 is an apocalyptic number.

12606445207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12606445207 is an equidigital number, since it uses as much as digits as its factorization.

12606445207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 12606445207 in words is "twelve billion, six hundred six million, four hundred forty-five thousand, two hundred seven".