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12480126 = 232080021
BaseRepresentation
bin101111100110…
…111001111110
3212111001111220
4233212321332
511143331001
61123254210
7211036131
oct57467176
925431456
1012480126
11705455a
12421a366
13277c6b9
14192c218
151167c36
hexbe6e7e

12480126 has 8 divisors (see below), whose sum is σ = 24960264. Its totient is φ = 4160040.

The previous prime is 12480107. The next prime is 12480133. The reversal of 12480126 is 62108421.

It is a sphenic number, since it is the product of 3 distinct primes.

12480126 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12480096 and 12480105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040005 + ... + 1040016.

It is an arithmetic number, because the mean of its divisors is an integer number (3120033).

Almost surely, 212480126 is an apocalyptic number.

12480126 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12480126 is a wasteful number, since it uses less digits than its factorization.

12480126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080026.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 12480126 is about 3532.7221798494. The cubic root of 12480126 is about 231.9563805231.

Adding to 12480126 its reverse (62108421), we get a palindrome (74588547).

The spelling of 12480126 in words is "twelve million, four hundred eighty thousand, one hundred twenty-six".

Divisors: 1 2 3 6 2080021 4160042 6240063 12480126