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12607152 = 243262649
BaseRepresentation
bin110000000101…
…111010110000
3212201111202120
4300011322300
511211412102
61130114240
7212105355
oct60057260
925644676
1012607152
117130a38
12427b980
1327c546c
14196262c
1511906bc
hexc05eb0

12607152 has 20 divisors (see below), whose sum is σ = 32568600. Its totient is φ = 4202368.

The previous prime is 12607129. The next prime is 12607157. The reversal of 12607152 is 25170621.

It is a super-2 number, since 2×126071522 = 317880563102208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12607157) 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, 131277 + ... + 131372.

It is an arithmetic number, because the mean of its divisors is an integer number (1628430).

Almost surely, 212607152 is an apocalyptic number.

12607152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12607152 is an abundant number, since it is smaller than the sum of its proper divisors (19961448).

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

12607152 is a wasteful number, since it uses less digits than its factorization.

12607152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262660 (or 262654 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 12607152 is about 3550.6551508137. The cubic root of 12607152 is about 232.7406965061.

Adding to 12607152 its reverse (25170621), we get a palindrome (37777773).

The spelling of 12607152 in words is "twelve million, six hundred seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 262649 525298 787947 1050596 1575894 2101192 3151788 4202384 6303576 12607152