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12407011 = 127211463
BaseRepresentation
bin101111010101…
…000011100011
3212100100012221
4233111003203
511134011021
61121531511
7210313021
oct57250343
925310187
1012407011
117004631
1241a3b97
132755336
14190d711
151151241
hexbd50e3

12407011 has 8 divisors (see below), whose sum is σ = 12591104. Its totient is φ = 12224520.

The previous prime is 12406997. The next prime is 12407023. The reversal of 12407011 is 11070421.

12407011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a 4-Lehmer number, since φ(12407011) divides (12407011-1)4.

It is a cyclic number.

It is not a de Polignac number, because 12407011 - 27 = 12406883 is a prime.

It is a deceptive number, since it divides R12407010.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12407111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26566 + ... + 27028.

It is an arithmetic number, because the mean of its divisors is an integer number (1573888).

It is a Poulet number, since it divides 212407010-1.

Almost surely, 212407011 is an apocalyptic number.

12407011 is a deficient number, since it is larger than the sum of its proper divisors (184093).

12407011 is a wasteful number, since it uses less digits than its factorization.

12407011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 12407011 is about 3522.3587267625. The cubic root of 12407011 is about 231.5025197710.

Adding to 12407011 its reverse (11070421), we get a palindrome (23477432).

The spelling of 12407011 in words is "twelve million, four hundred seven thousand, eleven".

Divisors: 1 127 211 463 26797 58801 97693 12407011