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12072348 = 2233111781
BaseRepresentation
bin101110000011…
…010110011100
3211201100011000
4232003112130
511042303343
61110430300
7204420231
oct56032634
924640130
1012072348
1168a6152
124062390
132668c02
141863788
1510d6ed3
hexb8359c

12072348 has 24 divisors (see below), whose sum is σ = 31298960. Its totient is φ = 4024080.

The previous prime is 12072341. The next prime is 12072349. The reversal of 12072348 is 84327021.

12072348 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12072341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55783 + ... + 55998.

Almost surely, 212072348 is an apocalyptic number.

12072348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12072348 is an abundant number, since it is smaller than the sum of its proper divisors (19226612).

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

12072348 is a wasteful number, since it uses less digits than its factorization.

12072348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111794 (or 111786 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 12072348 is about 3474.5284572155. The cubic root of 12072348 is about 229.4020257613.

Adding to 12072348 its reverse (84327021), we get a palindrome (96399369).

The spelling of 12072348 in words is "twelve million, seventy-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 111781 223562 335343 447124 670686 1006029 1341372 2012058 3018087 4024116 6036174 12072348