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12055068 = 2234291283
BaseRepresentation
bin101101111111…
…001000011100
3211200110110000
4231333020130
511041230233
61110214300
7204315654
oct55771034
924613400
1012055068
116894173
124054390
13266109c
14185b364
1510d1d13
hexb7f21c

12055068 has 60 divisors (see below), whose sum is σ = 32626440. Its totient is φ = 3876768.

The previous prime is 12055051. The next prime is 12055079. The reversal of 12055068 is 86055021.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8755 + ... + 10037.

It is an arithmetic number, because the mean of its divisors is an integer number (543774).

Almost surely, 212055068 is an apocalyptic number.

12055068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12055068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16313220).

12055068 is an abundant number, since it is smaller than the sum of its proper divisors (20571372).

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

12055068 is a wasteful number, since it uses less digits than its factorization.

12055068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 12055068 is about 3472.0408983766. The cubic root of 12055068 is about 229.2925204174.

The spelling of 12055068 in words is "twelve million, fifty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 174 261 324 348 522 783 1044 1283 1566 2349 2566 3132 3849 4698 5132 7698 9396 11547 15396 23094 34641 37207 46188 69282 74414 103923 111621 138564 148828 207846 223242 334863 415692 446484 669726 1004589 1339452 2009178 3013767 4018356 6027534 12055068