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12120628033 is a prime number
BaseRepresentation
bin10110100100111001…
…00001101101000001
31011021201002200220101
423102130201231001
5144310340044113
65322415042401
7606234431653
oct132234415501
934251080811
1012120628033
11515a862268
122423210401
1311b214b567
1482da5c6d3
154ae14c2dd
hex2d2721b41

12120628033 has 2 divisors, whose sum is σ = 12120628034. Its totient is φ = 12120628032.

The previous prime is 12120628027. The next prime is 12120628123. The reversal of 12120628033 is 33082602121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11293950529 + 826677504 = 106273^2 + 28752^2 .

It is a cyclic number.

It is not a de Polignac number, because 12120628033 - 29 = 12120627521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12120627992 and 12120628010.

It is not a weakly prime, because it can be changed into another prime (12120628133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6060314016 + 6060314017.

It is an arithmetic number, because the mean of its divisors is an integer number (6060314017).

Almost surely, 212120628033 is an apocalyptic number.

It is an amenable number.

12120628033 is a deficient number, since it is larger than the sum of its proper divisors (1).

12120628033 is an equidigital number, since it uses as much as digits as its factorization.

12120628033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 12120628033 in words is "twelve billion, one hundred twenty million, six hundred twenty-eight thousand, thirty-three".