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12468516 = 2231039043
BaseRepresentation
bin101111100100…
…000100100100
3212110110120220
4233210010210
511142443031
61123124340
7210660234
oct57440444
925413526
1012468516
117046865
1242136b0
132777328
141927cc4
151164596
hexbe4124

12468516 has 12 divisors (see below), whose sum is σ = 29093232. Its totient is φ = 4156168.

The previous prime is 12468457. The next prime is 12468557. The reversal of 12468516 is 61586421.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519510 + ... + 519533.

It is an arithmetic number, because the mean of its divisors is an integer number (2424436).

Almost surely, 212468516 is an apocalyptic number.

It is an amenable number.

12468516 is an abundant number, since it is smaller than the sum of its proper divisors (16624716).

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

12468516 is a wasteful number, since it uses less digits than its factorization.

12468516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039050 (or 1039048 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 12468516 is about 3531.0785887601. The cubic root of 12468516 is about 231.8844301520.

The spelling of 12468516 in words is "twelve million, four hundred sixty-eight thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 1039043 2078086 3117129 4156172 6234258 12468516