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12412344 = 233773883
BaseRepresentation
bin101111010110…
…010110111000
3212100121112110
4233112112320
511134143334
61122012320
7210334410
oct57262670
925317473
1012412344
11700863a
1241a70a0
1327578a9
141911640
151152ae9
hexbd65b8

12412344 has 32 divisors (see below), whose sum is σ = 35464320. Its totient is φ = 3546336.

The previous prime is 12412333. The next prime is 12412357. The reversal of 12412344 is 44321421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12412344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36774 + ... + 37109.

It is an arithmetic number, because the mean of its divisors is an integer number (1108260).

Almost surely, 212412344 is an apocalyptic number.

12412344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12412344 is an abundant number, since it is smaller than the sum of its proper divisors (23051976).

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

12412344 is a wasteful number, since it uses less digits than its factorization.

12412344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73899 (or 73895 counting only the distinct ones).

The product of its digits is 768, while the sum is 21.

The square root of 12412344 is about 3523.1156665656. The cubic root of 12412344 is about 231.5356845165.

Adding to 12412344 its reverse (44321421), we get a palindrome (56733765).

The spelling of 12412344 in words is "twelve million, four hundred twelve thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 73883 147766 221649 295532 443298 517181 591064 886596 1034362 1551543 1773192 2068724 3103086 4137448 6206172 12412344