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12325740 = 2235729347
BaseRepresentation
bin101111000001…
…001101101100
3212012012201220
4233001031230
511123410430
61120103340
7206524050
oct57011554
925165656
1012325740
116a59569
124164b50
13272734b
1418cbc60
151137110
hexbc136c

12325740 has 48 divisors (see below), whose sum is σ = 39443712. Its totient is φ = 2817216.

The previous prime is 12325739. The next prime is 12325741. The reversal of 12325740 is 4752321.

12325740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12325739) and next prime (12325741).

It is a self number, because there is not a number n which added to its sum of digits gives 12325740.

It is not an unprimeable number, because it can be changed into a prime (12325741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14254 + ... + 15093.

It is an arithmetic number, because the mean of its divisors is an integer number (821744).

Almost surely, 212325740 is an apocalyptic number.

12325740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12325740 is an abundant number, since it is smaller than the sum of its proper divisors (27117972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12325740 is a wasteful number, since it uses less digits than its factorization.

12325740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29366 (or 29364 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12325740 is about 3510.8033268755. The cubic root of 12325740 is about 230.9959332880.

The spelling of 12325740 in words is "twelve million, three hundred twenty-five thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 29347 58694 88041 117388 146735 176082 205429 293470 352164 410858 440205 586940 616287 821716 880410 1027145 1232574 1760820 2054290 2465148 3081435 4108580 6162870 12325740