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12341272 = 238211879
BaseRepresentation
bin101111000101…
…000000011000
3212020000001011
4233011000120
511124410042
61120303304
7206620246
oct57050030
925200034
1012341272
116a6a1a9
124171b34
132731438
1418d3796
15113ba17
hexbc5018

12341272 has 16 divisors (see below), whose sum is σ = 23180400. Its totient is φ = 6159840.

The previous prime is 12341261. The next prime is 12341281. The reversal of 12341272 is 27214321.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5629 + ... + 7507.

It is an arithmetic number, because the mean of its divisors is an integer number (1448775).

Almost surely, 212341272 is an apocalyptic number.

It is an amenable number.

12341272 is a deficient number, since it is larger than the sum of its proper divisors (10839128).

12341272 is a wasteful number, since it uses less digits than its factorization.

12341272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706 (or 2702 counting only the distinct ones).

The product of its digits is 672, while the sum is 22.

The square root of 12341272 is about 3513.0146598043. The cubic root of 12341272 is about 231.0929206453.

Adding to 12341272 its reverse (27214321), we get a palindrome (39555593).

The spelling of 12341272 in words is "twelve million, three hundred forty-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 821 1642 1879 3284 3758 6568 7516 15032 1542659 3085318 6170636 12341272