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12461071 = 710491697
BaseRepresentation
bin101111100010…
…010000001111
3212110002101011
4233202100033
511142223241
61123030051
7210626440
oct57422017
925402334
1012461071
117041207
12420b327
132773b1c
1419252c7
151162281
hexbe240f

12461071 has 8 divisors (see below), whose sum is σ = 14263200. Its totient is φ = 10664448.

The previous prime is 12461047. The next prime is 12461081. The reversal of 12461071 is 17016421.

12461071 is digitally balanced in base 2, 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 cyclic number.

It is not a de Polignac number, because 12461071 - 29 = 12460559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12461011) 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, 6495 + ... + 8191.

It is an arithmetic number, because the mean of its divisors is an integer number (1782900).

Almost surely, 212461071 is an apocalyptic number.

12461071 is a deficient number, since it is larger than the sum of its proper divisors (1802129).

12461071 is a wasteful number, since it uses less digits than its factorization.

12461071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 12461071 is about 3530.0242208801. The cubic root of 12461071 is about 231.8382679274.

Adding to 12461071 its reverse (17016421), we get a palindrome (29477492).

The spelling of 12461071 in words is "twelve million, four hundred sixty-one thousand, seventy-one".

Divisors: 1 7 1049 1697 7343 11879 1780153 12461071