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12480711 = 34160237
BaseRepresentation
bin101111100111…
…000011000111
3212111002022120
4233213003013
511143340321
61123301023
7211040625
oct57470307
925432276
1012480711
117054a41
12421a773
13277ca49
14192c515
151167ec6
hexbe70c7

12480711 has 4 divisors (see below), whose sum is σ = 16640952. Its totient is φ = 8320472.

The previous prime is 12480679. The next prime is 12480733. The reversal of 12480711 is 11708421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12480711 - 25 = 12480679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480751) 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, 2080116 + ... + 2080121.

It is an arithmetic number, because the mean of its divisors is an integer number (4160238).

Almost surely, 212480711 is an apocalyptic number.

12480711 is a deficient number, since it is larger than the sum of its proper divisors (4160241).

12480711 is an equidigital number, since it uses as much as digits as its factorization.

12480711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4160240.

The product of its (nonzero) digits is 448, while the sum is 24.

The square root of 12480711 is about 3532.8049762193. The cubic root of 12480711 is about 231.9600047484.

The spelling of 12480711 in words is "twelve million, four hundred eighty thousand, seven hundred eleven".

Divisors: 1 3 4160237 12480711