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12106960 = 245151337
BaseRepresentation
bin101110001011…
…110011010000
3211210002121221
4232023303100
511044410320
61111254424
7204623155
oct56136320
924702557
1012106960
11691a158
12407a414
13267b8a8
14187222c
1510e23aa
hexb8bcd0

12106960 has 20 divisors (see below), whose sum is σ = 28148868. Its totient is φ = 4842752.

The previous prime is 12106921. The next prime is 12106973. The reversal of 12106960 is 6960121.

12106960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9585216 + 2521744 = 3096^2 + 1588^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75589 + ... + 75748.

Almost surely, 212106960 is an apocalyptic number.

12106960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12106960 is an abundant number, since it is smaller than the sum of its proper divisors (16041908).

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

12106960 is a wasteful number, since it uses less digits than its factorization.

12106960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151350 (or 151344 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 12106960 is about 3479.5057120229. The cubic root of 12106960 is about 229.6210521070.

The spelling of 12106960 in words is "twelve million, one hundred six thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 151337 302674 605348 756685 1210696 1513370 2421392 3026740 6053480 12106960