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12907102 = 213496427
BaseRepresentation
bin110001001111…
…001001011110
3220021202012211
4301033021132
511301011402
61140351034
7214465015
oct61171136
926252184
1012907102
11731632a
1243a547a
13289bb50
1419dda7c
1511ee4d7
hexc4f25e

12907102 has 8 divisors (see below), whose sum is σ = 20849976. Its totient is φ = 5957112.

The previous prime is 12907091. The next prime is 12907121. The reversal of 12907102 is 20170921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248188 + ... + 248239.

It is an arithmetic number, because the mean of its divisors is an integer number (2606247).

Almost surely, 212907102 is an apocalyptic number.

12907102 is a deficient number, since it is larger than the sum of its proper divisors (7942874).

12907102 is a wasteful number, since it uses less digits than its factorization.

12907102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496442.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 12907102 is about 3592.6455433288. The cubic root of 12907102 is about 234.5720413982.

The spelling of 12907102 in words is "twelve million, nine hundred seven thousand, one hundred two".

Divisors: 1 2 13 26 496427 992854 6453551 12907102