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12960532 = 2213475303
BaseRepresentation
bin110001011100…
…001100010100
3220101110111201
4301130030110
511304214112
61141442244
7215106544
oct61341424
926343451
1012960532
117352492
124410384
1328ba270
141a15324
151210257
hexc5c314

12960532 has 24 divisors (see below), whose sum is σ = 24950016. Its totient is φ = 5853408.

The previous prime is 12960517. The next prime is 12960539. The reversal of 12960532 is 23506921.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12960532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12960539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208 + ... + 5095.

It is an arithmetic number, because the mean of its divisors is an integer number (1039584).

Almost surely, 212960532 is an apocalyptic number.

It is an amenable number.

12960532 is a deficient number, since it is larger than the sum of its proper divisors (11989484).

12960532 is a wasteful number, since it uses less digits than its factorization.

12960532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5367 (or 5365 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 12960532 is about 3600.0738881306. The cubic root of 12960532 is about 234.8952724842.

The spelling of 12960532 in words is "twelve million, nine hundred sixty thousand, five hundred thirty-two".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444 5303 10606 21212 68939 137878 249241 275756 498482 996964 3240133 6480266 12960532