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12252632 = 237218797
BaseRepresentation
bin101110101111…
…010111011000
3212001111110012
4232233113120
511114041012
61114341052
7206100650
oct56572730
925044405
1012252632
116a09647
12412a788
1326ccca2
1418ad360
151120622
hexbaf5d8

12252632 has 16 divisors (see below), whose sum is σ = 26255760. Its totient is φ = 5251104.

The previous prime is 12252619. The next prime is 12252637. The reversal of 12252632 is 23625221.

It is a junction number, because it is equal to n+sod(n) for n = 12252598 and 12252607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252637) 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, 109343 + ... + 109454.

It is an arithmetic number, because the mean of its divisors is an integer number (1640985).

Almost surely, 212252632 is an apocalyptic number.

It is an amenable number.

12252632 is an abundant number, since it is smaller than the sum of its proper divisors (14003128).

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

12252632 is a wasteful number, since it uses less digits than its factorization.

12252632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218810 (or 218806 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 12252632 is about 3500.3759798056. The cubic root of 12252632 is about 230.5383231735.

Adding to 12252632 its reverse (23625221), we get a palindrome (35877853).

The spelling of 12252632 in words is "twelve million, two hundred fifty-two thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 218797 437594 875188 1531579 1750376 3063158 6126316 12252632