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12625463232071 = 89141859137439
BaseRepresentation
bin1011011110111001100001…
…0000000100011001000111
31122200222112020111101000222
42313232120100010121013
53123323422041411241
642504020245454555
72442105514531514
oct267563020043107
948628466441028
1012625463232071
114028479938548
1214baa9611145b
13707764834001
1431910b95030b
1516d63d464a4b
hexb7b98404647

12625463232071 has 4 divisors (see below), whose sum is σ = 12767322369600. Its totient is φ = 12483604094544.

The previous prime is 12625463232049. The next prime is 12625463232139. The reversal of 12625463232071 is 17023236452621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12625463232071 - 26 = 12625463232007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12621463232071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70929568631 + ... + 70929568808.

It is an arithmetic number, because the mean of its divisors is an integer number (3191830592400).

Almost surely, 212625463232071 is an apocalyptic number.

12625463232071 is a deficient number, since it is larger than the sum of its proper divisors (141859137529).

12625463232071 is an equidigital number, since it uses as much as digits as its factorization.

12625463232071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141859137528.

The product of its (nonzero) digits is 725760, while the sum is 44.

Adding to 12625463232071 its reverse (17023236452621), we get a palindrome (29648699684692).

The spelling of 12625463232071 in words is "twelve trillion, six hundred twenty-five billion, four hundred sixty-three million, two hundred thirty-two thousand, seventy-one".

Divisors: 1 89 141859137439 12625463232071