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12112133071 is a prime number
BaseRepresentation
bin10110100011111000…
…00111101111001111
31011021010010010000011
423101330013233033
5144301201224241
65321513014051
7606102301213
oct132174075717
934233103004
1012112133071
115155a8a935
1224203b4327
1311b0465a5c
1482c88a943
154ad520281
hex2d1f07bcf

12112133071 has 2 divisors, whose sum is σ = 12112133072. Its totient is φ = 12112133070.

The previous prime is 12112133029. The next prime is 12112133153. The reversal of 12112133071 is 17033121121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12112133071 - 27 = 12112132943 is a prime.

It is a super-2 number, since 2×121121330712 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12112134071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056066535 + 6056066536.

It is an arithmetic number, because the mean of its divisors is an integer number (6056066536).

Almost surely, 212112133071 is an apocalyptic number.

12112133071 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112133071 is an equidigital number, since it uses as much as digits as its factorization.

12112133071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 22.

Adding to 12112133071 its reverse (17033121121), we get a palindrome (29145254192).

The spelling of 12112133071 in words is "twelve billion, one hundred twelve million, one hundred thirty-three thousand, seventy-one".