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12424907 = 116118517
BaseRepresentation
bin101111011001…
…011011001011
3212101020202202
4233121123023
511140044112
61122150415
7210416135
oct57313313
925336682
1012424907
117017020
1241b240b
132760521
141916055
1511566c2
hexbd96cb

12424907 has 8 divisors (see below), whose sum is σ = 13777392. Its totient is φ = 11109600.

The previous prime is 12424901. The next prime is 12424921. The reversal of 12424907 is 70942421.

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

It is a cyclic number.

It is not a de Polignac number, because 12424907 - 216 = 12359371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12424907.

It is not an unprimeable number, because it can be changed into a prime (12424901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8588 + ... + 9929.

It is an arithmetic number, because the mean of its divisors is an integer number (1722174).

Almost surely, 212424907 is an apocalyptic number.

12424907 is a deficient number, since it is larger than the sum of its proper divisors (1352485).

12424907 is a wasteful number, since it uses less digits than its factorization.

12424907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18589.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 12424907 is about 3524.8981545571. The cubic root of 12424907 is about 231.6137735004.

It can be divided in two parts, 12424 and 907, that added together give a palindrome (13331).

The spelling of 12424907 in words is "twelve million, four hundred twenty-four thousand, nine hundred seven".

Divisors: 1 11 61 671 18517 203687 1129537 12424907