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12004122997 is a prime number
BaseRepresentation
bin10110010111000000…
…00110000101110101
31010222120212122001001
423023200012011311
5144041023413442
65303054003301
7603321235066
oct131340060565
933876778031
1012004122997
115100018309
1223b01a6531
131193c79379
1481c3b256d
154a3cd72b7
hex2cb806175

12004122997 has 2 divisors, whose sum is σ = 12004122998. Its totient is φ = 12004122996.

The previous prime is 12004122971. The next prime is 12004123057. The reversal of 12004122997 is 79922140021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7547091876 + 4457031121 = 86874^2 + 66761^2 .

It is a cyclic number.

It is not a de Polignac number, because 12004122997 - 27 = 12004122869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12004122497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6002061498 + 6002061499.

It is an arithmetic number, because the mean of its divisors is an integer number (6002061499).

Almost surely, 212004122997 is an apocalyptic number.

It is an amenable number.

12004122997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12004122997 is an equidigital number, since it uses as much as digits as its factorization.

12004122997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

It can be divided in two parts, 1200412 and 2997, that added together give a square (1203409 = 10972).

The spelling of 12004122997 in words is "twelve billion, four million, one hundred twenty-two thousand, nine hundred ninety-seven".