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12010199197 is a prime number
BaseRepresentation
bin10110010111101110…
…10001100010011101
31011000000022100000111
423023313101202131
5144044102333242
65303432130021
7603424003003
oct131367214235
934000270014
1012010199197
115103498467
1223b2236911
1311952c5c59
1481d114a73
154a45d7817
hex2cbdd189d

12010199197 has 2 divisors, whose sum is σ = 12010199198. Its totient is φ = 12010199196.

The previous prime is 12010199177. The next prime is 12010199207. The reversal of 12010199197 is 79199101021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11204434201 + 805764996 = 105851^2 + 28386^2 .

It is an emirp because it is prime and its reverse (79199101021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12010199197 - 211 = 12010197149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12010199107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6005099598 + 6005099599.

It is an arithmetic number, because the mean of its divisors is an integer number (6005099599).

Almost surely, 212010199197 is an apocalyptic number.

It is an amenable number.

12010199197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12010199197 is an equidigital number, since it uses as much as digits as its factorization.

12010199197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 40.

The spelling of 12010199197 in words is "twelve billion, ten million, one hundred ninety-nine thousand, one hundred ninety-seven".