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12425872 = 245913163
BaseRepresentation
bin101111011001…
…101010010000
3212101022002111
4233121222100
511140111442
61122155104
7210422014
oct57315220
925338074
1012425872
117017818
1241b2a94
132760ab4
141916544
151156b17
hexbd9a90

12425872 has 20 divisors (see below), whose sum is σ = 24485040. Its totient is φ = 6107168.

The previous prime is 12425863. The next prime is 12425873. The reversal of 12425872 is 27852421.

It is a happy number.

12425872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12425873) 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, 5638 + ... + 7525.

It is an arithmetic number, because the mean of its divisors is an integer number (1224252).

Almost surely, 212425872 is an apocalyptic number.

It is an amenable number.

12425872 is a deficient number, since it is larger than the sum of its proper divisors (12059168).

12425872 is a wasteful number, since it uses less digits than its factorization.

12425872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13230 (or 13224 counting only the distinct ones).

The product of its digits is 8960, while the sum is 31.

The square root of 12425872 is about 3525.0350352869. The cubic root of 12425872 is about 231.6197695615.

The spelling of 12425872 in words is "twelve million, four hundred twenty-five thousand, eight hundred seventy-two".

Divisors: 1 2 4 8 16 59 118 236 472 944 13163 26326 52652 105304 210608 776617 1553234 3106468 6212936 12425872