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12427125353 is a prime number
BaseRepresentation
bin10111001001011011…
…01110001001101001
31012002001211101011222
423210231232021221
5200422321002403
65413044231425
7616645552106
oct134455561151
935061741158
1012427125353
1152a7874235
1224a999b575
1312307b2816
1485c643aad
154caee1338
hex2e4b6e269

12427125353 has 2 divisors, whose sum is σ = 12427125354. Its totient is φ = 12427125352.

The previous prime is 12427125349. The next prime is 12427125401. The reversal of 12427125353 is 35352172421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6768023824 + 5659101529 = 82268^2 + 75227^2 .

It is an emirp because it is prime and its reverse (35352172421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12427125353 - 22 = 12427125349 is a prime.

It is not a weakly prime, because it can be changed into another prime (12427125343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6213562676 + 6213562677.

It is an arithmetic number, because the mean of its divisors is an integer number (6213562677).

Almost surely, 212427125353 is an apocalyptic number.

It is an amenable number.

12427125353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12427125353 is an equidigital number, since it uses as much as digits as its factorization.

12427125353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 35.

Adding to 12427125353 its reverse (35352172421), we get a palindrome (47779297774).

The spelling of 12427125353 in words is "twelve billion, four hundred twenty-seven million, one hundred twenty-five thousand, three hundred fifty-three".