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12714121 = 76727109
BaseRepresentation
bin110000100000…
…000010001001
3212220221111101
4300200002021
511223322441
61132301401
7213032260
oct60400211
925827441
1012714121
1171a4342
124311861
132832064
14198d5d7
1511b2231
hexc20089

12714121 has 8 divisors (see below), whose sum is σ = 14747840. Its totient is φ = 10734768.

The previous prime is 12714089. The next prime is 12714127. The reversal of 12714121 is 12141721.

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

It is a cyclic number.

It is not a de Polignac number, because 12714121 - 25 = 12714089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12714127) 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, 13086 + ... + 14023.

It is an arithmetic number, because the mean of its divisors is an integer number (1843480).

Almost surely, 212714121 is an apocalyptic number.

It is an amenable number.

12714121 is a deficient number, since it is larger than the sum of its proper divisors (2033719).

12714121 is an equidigital number, since it uses as much as digits as its factorization.

12714121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27183.

The product of its digits is 112, while the sum is 19.

The square root of 12714121 is about 3565.6866098972. The cubic root of 12714121 is about 233.3970952729.

Adding to 12714121 its reverse (12141721), we get a palindrome (24855842).

The spelling of 12714121 in words is "twelve million, seven hundred fourteen thousand, one hundred twenty-one".

Divisors: 1 7 67 469 27109 189763 1816303 12714121