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12412983 = 311509739
BaseRepresentation
bin101111010110…
…100000110111
3212100122102010
4233112200313
511134203413
61122015303
7210336312
oct57264067
925318363
1012412983
117009070
1241a7533
132757c7b
141911979
151152dc3
hexbd6837

12412983 has 16 divisors (see below), whose sum is σ = 18115200. Its totient is φ = 7498080.

The previous prime is 12412949. The next prime is 12412987. The reversal of 12412983 is 38921421.

12412983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12412983 - 218 = 12150839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12412983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16428 + ... + 17166.

It is an arithmetic number, because the mean of its divisors is an integer number (1132200).

Almost surely, 212412983 is an apocalyptic number.

12412983 is a deficient number, since it is larger than the sum of its proper divisors (5702217).

12412983 is a wasteful number, since it uses less digits than its factorization.

12412983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262.

The product of its digits is 3456, while the sum is 30.

The square root of 12412983 is about 3523.2063521741. The cubic root of 12412983 is about 231.5396576786.

It can be divided in two parts, 1241 and 2983, that added together give a palindrome (4224).

The spelling of 12412983 in words is "twelve million, four hundred twelve thousand, nine hundred eighty-three".

Divisors: 1 3 11 33 509 739 1527 2217 5599 8129 16797 24387 376151 1128453 4137661 12412983