Search a number
-
+
12532234123 is a prime number
BaseRepresentation
bin10111010101111101…
…01011011110001011
31012100101121110022101
423222332223132023
5201131222442443
65431321134231
7622363142503
oct135276533613
935311543271
1012532234123
115351134a92
12251902a377
1312494c4766
1486c5a4a03
154d535484d
hex2eafab78b

12532234123 has 2 divisors, whose sum is σ = 12532234124. Its totient is φ = 12532234122.

The previous prime is 12532234109. The next prime is 12532234133. The reversal of 12532234123 is 32143223521.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (32143223521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12532234123 is a prime.

It is a super-2 number, since 2×125322341232 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12532234091 and 12532234100.

It is not a weakly prime, because it can be changed into another prime (12532234133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6266117061 + 6266117062.

It is an arithmetic number, because the mean of its divisors is an integer number (6266117062).

Almost surely, 212532234123 is an apocalyptic number.

12532234123 is a deficient number, since it is larger than the sum of its proper divisors (1).

12532234123 is an equidigital number, since it uses as much as digits as its factorization.

12532234123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

Adding to 12532234123 its reverse (32143223521), we get a palindrome (44675457644).

The spelling of 12532234123 in words is "twelve billion, five hundred thirty-two million, two hundred thirty-four thousand, one hundred twenty-three".