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12477468 = 2231039789
BaseRepresentation
bin101111100110…
…010000011100
3212110220212110
4233212100130
511143234333
61123234020
7211025313
oct57462034
925426773
1012477468
117052563
124218910
13277b423
14192b27a
151167063
hexbe641c

12477468 has 12 divisors (see below), whose sum is σ = 29114120. Its totient is φ = 4159152.

The previous prime is 12477467. The next prime is 12477529. The reversal of 12477468 is 86477421.

12477468 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12477467) 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, 519883 + ... + 519906.

Almost surely, 212477468 is an apocalyptic number.

It is an amenable number.

12477468 is an abundant number, since it is smaller than the sum of its proper divisors (16636652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12477468 is a wasteful number, since it uses less digits than its factorization.

12477468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039796 (or 1039794 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 12477468 is about 3532.3459626713. The cubic root of 12477468 is about 231.9399121041.

The spelling of 12477468 in words is "twelve million, four hundred seventy-seven thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 1039789 2079578 3119367 4159156 6238734 12477468