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12490772023 is a prime number
BaseRepresentation
bin10111010001000001…
…00000111000110111
31012020111120222000001
423220200200320313
5201040114201043
65423240332131
7621350544652
oct135040407067
935214528001
1012490772023
11532a795994
122507174047
131240a38582
14866c90899
154d18b474d
hex2e8820e37

12490772023 has 2 divisors, whose sum is σ = 12490772024. Its totient is φ = 12490772022.

The previous prime is 12490771987. The next prime is 12490772069. The reversal of 12490772023 is 32027709421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12490772023 - 221 = 12488674871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12490742023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6245386011 + 6245386012.

It is an arithmetic number, because the mean of its divisors is an integer number (6245386012).

Almost surely, 212490772023 is an apocalyptic number.

12490772023 is a deficient number, since it is larger than the sum of its proper divisors (1).

12490772023 is an equidigital number, since it uses as much as digits as its factorization.

12490772023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 12490772023 in words is "twelve billion, four hundred ninety million, seven hundred seventy-two thousand, twenty-three".