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12575116 = 223784967
BaseRepresentation
bin101111111110…
…000110001100
3212122212211001
4233332012030
511204400431
61125310044
7211613101
oct57760614
925585731
1012575116
117109964
124265324
1327b39c8
141954aa8
151185e61
hexbfe18c

12575116 has 12 divisors (see below), whose sum is σ = 22601488. Its totient is φ = 6117552.

The previous prime is 12575113. The next prime is 12575117. The reversal of 12575116 is 61157521.

It is not an unprimeable number, because it can be changed into a prime (12575113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42336 + ... + 42631.

Almost surely, 212575116 is an apocalyptic number.

It is an amenable number.

12575116 is a deficient number, since it is larger than the sum of its proper divisors (10026372).

12575116 is a wasteful number, since it uses less digits than its factorization.

12575116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85008 (or 85006 counting only the distinct ones).

The product of its digits is 2100, while the sum is 28.

The square root of 12575116 is about 3546.1410011448. The cubic root of 12575116 is about 232.5433903679.

It can be divided in two parts, 12 and 575116, that added together give a triangular number (575128 = T1072).

The spelling of 12575116 in words is "twelve million, five hundred seventy-five thousand, one hundred sixteen".

Divisors: 1 2 4 37 74 148 84967 169934 339868 3143779 6287558 12575116