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12340625 = 5511359
BaseRepresentation
bin101111000100…
…110110010001
3212012222011012
4233010312101
511124400000
61120300305
7206615333
oct57046621
925188135
1012340625
116a69770
124171695
13273105b
1418d3453
15113b735
hexbc4d91

12340625 has 24 divisors (see below), whose sum is σ = 16873920. Its totient is φ = 8950000.

The previous prime is 12340607. The next prime is 12340637. The reversal of 12340625 is 52604321.

12340625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12340625 - 210 = 12339601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12340625.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34196 + ... + 34554.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 212340625 is an apocalyptic number.

It is an amenable number.

12340625 is a deficient number, since it is larger than the sum of its proper divisors (4533295).

12340625 is an frugal number, since it uses more digits than its factorization.

12340625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12340625 is about 3512.9225724459. The cubic root of 12340625 is about 231.0888821709.

Adding to 12340625 its reverse (52604321), we get a palindrome (64944946).

The spelling of 12340625 in words is "twelve million, three hundred forty thousand, six hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 359 625 1375 1795 3125 3949 6875 8975 19745 34375 44875 98725 224375 493625 1121875 2468125 12340625