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12825468 = 2232356263
BaseRepresentation
bin110000111011…
…001101111100
3220010121020100
4300323031330
511240403333
61134521100
7214005015
oct60731574
926117210
1012825468
11726aa67
124366190
132870946
1419bc00c
1511d5213
hexc3b37c

12825468 has 18 divisors (see below), whose sum is σ = 32420024. Its totient is φ = 4275144.

The previous prime is 12825451. The next prime is 12825469. The reversal of 12825468 is 86452821.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 356263 = 12825468 / (1 + 2 + 8 + 2 + 5 + 4 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12825469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178096 + ... + 178167.

Almost surely, 212825468 is an apocalyptic number.

12825468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12825468 is an abundant number, since it is smaller than the sum of its proper divisors (19594556).

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

12825468 is a wasteful number, since it uses less digits than its factorization.

12825468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356273 (or 356268 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 12825468 is about 3581.2662565076. The cubic root of 12825468 is about 234.0764597827.

The spelling of 12825468 in words is "twelve million, eight hundred twenty-five thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 356263 712526 1068789 1425052 2137578 3206367 4275156 6412734 12825468