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12480093 = 3219591237
BaseRepresentation
bin101111100110…
…111001011101
3212111001110200
4233212321131
511143330333
61123254113
7211036053
oct57467135
925431420
1012480093
11705452a
12421a339
13277c692
14192c1d3
151167c13
hexbe6e5d

12480093 has 24 divisors (see below), whose sum is σ = 19312800. Its totient is φ = 7742304.

The previous prime is 12480089. The next prime is 12480103. The reversal of 12480093 is 39008421.

It is not a de Polignac number, because 12480093 - 22 = 12480089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9471 + ... + 10707.

It is an arithmetic number, because the mean of its divisors is an integer number (804700).

Almost surely, 212480093 is an apocalyptic number.

It is an amenable number.

12480093 is a deficient number, since it is larger than the sum of its proper divisors (6832707).

12480093 is a wasteful number, since it uses less digits than its factorization.

12480093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321 (or 1318 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 12480093 is about 3532.7175092271. The cubic root of 12480093 is about 231.9561760763.

The spelling of 12480093 in words is "twelve million, four hundred eighty thousand, ninety-three".

Divisors: 1 3 9 19 57 59 171 177 531 1121 1237 3363 3711 10089 11133 23503 70509 72983 211527 218949 656847 1386677 4160031 12480093