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12014711 = 97123863
BaseRepresentation
bin101101110101…
…010001110111
3211121102002022
4231311101313
511033432321
61105303355
7204060212
oct55652167
924542068
1012014711
116866915
124034b5b
1326488c7
14184a779
1510c4dab
hexb75477

12014711 has 4 divisors (see below), whose sum is σ = 12138672. Its totient is φ = 11890752.

The previous prime is 12014693. The next prime is 12014713. The reversal of 12014711 is 11741021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11741021 = 43273047.

It is a cyclic number.

It is not a de Polignac number, because 12014711 - 218 = 11752567 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12014711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014713) 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, 61835 + ... + 62028.

It is an arithmetic number, because the mean of its divisors is an integer number (3034668).

Almost surely, 212014711 is an apocalyptic number.

12014711 is a deficient number, since it is larger than the sum of its proper divisors (123961).

12014711 is an equidigital number, since it uses as much as digits as its factorization.

12014711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123960.

The product of its (nonzero) digits is 56, while the sum is 17.

The square root of 12014711 is about 3466.2243147263. The cubic root of 12014711 is about 229.0363652577.

Adding to 12014711 its reverse (11741021), we get a palindrome (23755732).

The spelling of 12014711 in words is "twelve million, fourteen thousand, seven hundred eleven".

Divisors: 1 97 123863 12014711