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12351073 = 713113469
BaseRepresentation
bin101111000111…
…011001100001
3212020111111011
4233013121201
511130213243
61120420521
7206660650
oct57073141
925214434
1012351073
116a765a9
124177741
132735a37
1418d7197
15113e89d
hexbc7661

12351073 has 8 divisors (see below), whose sum is σ = 14224320. Its totient is φ = 10505040.

The previous prime is 12351049. The next prime is 12351103. The reversal of 12351073 is 37015321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12351073 - 25 = 12351041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12357073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5818 + ... + 7651.

It is an arithmetic number, because the mean of its divisors is an integer number (1778040).

Almost surely, 212351073 is an apocalyptic number.

It is an amenable number.

12351073 is a deficient number, since it is larger than the sum of its proper divisors (1873247).

12351073 is a wasteful number, since it uses less digits than its factorization.

12351073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13607.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 12351073 is about 3514.4093387083. The cubic root of 12351073 is about 231.1540797220.

Adding to 12351073 its reverse (37015321), we get a palindrome (49366394).

The spelling of 12351073 in words is "twelve million, three hundred fifty-one thousand, seventy-three".

Divisors: 1 7 131 917 13469 94283 1764439 12351073