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12707068 = 2211535449
BaseRepresentation
bin110000011110…
…010011111100
3212220120211011
4300132103330
511223111233
61132205004
7213002563
oct60362374
925816734
1012707068
11719a010
124309764
13282ba9a
14198abda
1511b00cd
hexc1e4fc

12707068 has 24 divisors (see below), whose sum is σ = 24721200. Its totient is φ = 5665920.

The previous prime is 12707047. The next prime is 12707069. The reversal of 12707068 is 86070721.

It is a happy number.

It is a super-2 number, since 2×127070682 = 322939154313248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12707069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (1030050).

Almost surely, 212707068 is an apocalyptic number.

It is an amenable number.

12707068 is a deficient number, since it is larger than the sum of its proper divisors (12014132).

12707068 is a wasteful number, since it uses less digits than its factorization.

12707068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5517 (or 5515 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 12707068 is about 3564.6974626187. The cubic root of 12707068 is about 233.3539292477.

Adding to 12707068 its reverse (86070721), we get a palindrome (98777789).

It can be divided in two parts, 1270 and 7068, that added together give a palindrome (8338).

The spelling of 12707068 in words is "twelve million, seven hundred seven thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 53 106 212 583 1166 2332 5449 10898 21796 59939 119878 239756 288797 577594 1155188 3176767 6353534 12707068