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12425152 = 26232367
BaseRepresentation
bin101111011001…
…011111000000
3212101021002211
4233121133000
511140101102
61122151504
7210416635
oct57313700
925337084
1012425152
117017223
1241b2594
13276067c
14191618c
1511567d7
hexbd97c0

12425152 has 42 divisors (see below), whose sum is σ = 25845008. Its totient is φ = 5926272.

The previous prime is 12425143. The next prime is 12425159. The reversal of 12425152 is 25152421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33673 + ... + 34039.

Almost surely, 212425152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12425152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12922504).

12425152 is an abundant number, since it is smaller than the sum of its proper divisors (13419856).

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

12425152 is an equidigital number, since it uses as much as digits as its factorization.

12425152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425 (or 392 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 12425152 is about 3524.9329071629. The cubic root of 12425152 is about 231.6152958459.

Adding to 12425152 its reverse (25152421), we get a palindrome (37577573).

The spelling of 12425152 in words is "twelve million, four hundred twenty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 23 32 46 64 92 184 367 368 529 734 736 1058 1468 1472 2116 2936 4232 5872 8441 8464 11744 16882 16928 23488 33764 33856 67528 135056 194143 270112 388286 540224 776572 1553144 3106288 6212576 12425152