Search a number
-
+
12545624341 is a prime number
BaseRepresentation
bin10111010111100011…
…10000100100010101
31012101022210202020101
423223301300210111
5201143134434331
65432520134101
7622615022155
oct135361604425
935338722211
1012545624341
115358750288
122521607331
13124c202473
1487028c765
154d65ec061
hex2ebc70915

12545624341 has 2 divisors, whose sum is σ = 12545624342. Its totient is φ = 12545624340.

The previous prime is 12545624279. The next prime is 12545624369. The reversal of 12545624341 is 14342654521.

12545624341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10285002225 + 2260622116 = 101415^2 + 47546^2 .

It is a cyclic number.

It is not a de Polignac number, because 12545624341 - 229 = 12008753429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12545624341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12545424341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6272812170 + 6272812171.

It is an arithmetic number, because the mean of its divisors is an integer number (6272812171).

Almost surely, 212545624341 is an apocalyptic number.

It is an amenable number.

12545624341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12545624341 is an equidigital number, since it uses as much as digits as its factorization.

12545624341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 37.

The spelling of 12545624341 in words is "twelve billion, five hundred forty-five million, six hundred twenty-four thousand, three hundred forty-one".