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12019225783 is a prime number
BaseRepresentation
bin10110011000110011…
…01101010010110111
31011000122021221011111
423030121231102313
5144103410211113
65304353415451
7603563506405
oct131431552267
934018257144
1012019225783
1151085a3254
1223b526a587
131197136726
148203c4475
154a52bc13d
hex2cc66d4b7

12019225783 has 2 divisors, whose sum is σ = 12019225784. Its totient is φ = 12019225782.

The previous prime is 12019225781. The next prime is 12019225793. The reversal of 12019225783 is 38752291021.

It is a weak prime.

It is an emirp because it is prime and its reverse (38752291021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12019225783 - 21 = 12019225781 is a prime.

Together with 12019225781, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12019225781) 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, 6009612891 + 6009612892.

It is an arithmetic number, because the mean of its divisors is an integer number (6009612892).

Almost surely, 212019225783 is an apocalyptic number.

12019225783 is a deficient number, since it is larger than the sum of its proper divisors (1).

12019225783 is an equidigital number, since it uses as much as digits as its factorization.

12019225783 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 12019225783 in words is "twelve billion, nineteen million, two hundred twenty-five thousand, seven hundred eighty-three".