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12127068 = 2232336863
BaseRepresentation
bin101110010000…
…101101011100
3211211010012200
4232100231130
511101031233
61111531500
7205035612
oct56205534
924733180
1012127068
116933278
124089b90
132687aa5
1418796b2
1510e8313
hexb90b5c

12127068 has 18 divisors (see below), whose sum is σ = 30654624. Its totient is φ = 4042344.

The previous prime is 12127061. The next prime is 12127091. The reversal of 12127068 is 86072121.

12127068 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 a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12127061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168396 + ... + 168467.

Almost surely, 212127068 is an apocalyptic number.

12127068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12127068 is an abundant number, since it is smaller than the sum of its proper divisors (18527556).

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

12127068 is a wasteful number, since it uses less digits than its factorization.

12127068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336873 (or 336868 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 12127068 is about 3482.3940041299. The cubic root of 12127068 is about 229.7481048183.

Adding to 12127068 its reverse (86072121), we get a palindrome (98199189).

The spelling of 12127068 in words is "twelve million, one hundred twenty-seven thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 336863 673726 1010589 1347452 2021178 3031767 4042356 6063534 12127068