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12068637 = 3741107131
BaseRepresentation
bin101110000010…
…011100011101
3211201011001120
4232002130131
511042144022
61110401153
7204403350
oct56023435
924634046
1012068637
1168a3389
1240601b9
132667309
141862297
1510d5d5c
hexb8271d

12068637 has 32 divisors (see below), whose sum is σ = 19160064. Its totient is φ = 6614400.

The previous prime is 12068621. The next prime is 12068647. The reversal of 12068637 is 73686021.

12068637 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12068637 - 24 = 12068621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12068598 and 12068607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92062 + ... + 92192.

It is an arithmetic number, because the mean of its divisors is an integer number (598752).

Almost surely, 212068637 is an apocalyptic number.

It is an amenable number.

12068637 is a deficient number, since it is larger than the sum of its proper divisors (7091427).

12068637 is a wasteful number, since it uses less digits than its factorization.

12068637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12068637 is about 3473.9943868694. The cubic root of 12068637 is about 229.3785175434.

The spelling of 12068637 in words is "twelve million, sixty-eight thousand, six hundred thirty-seven".

Divisors: 1 3 7 21 41 107 123 131 287 321 393 749 861 917 2247 2751 4387 5371 13161 14017 16113 30709 37597 42051 92127 98119 112791 294357 574697 1724091 4022879 12068637