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12318467404 = 2214392140109
BaseRepresentation
bin10110111100011110…
…01110010101001100
31011210111100222111111
423132033032111030
5200212011424104
65354203301404
7614156150065
oct133617162514
934714328444
1012318467404
1152514a9981
12247951a864
13121412a289
1484c03b56c
154c16cb404
hex2de3ce54c

12318467404 has 12 divisors (see below), whose sum is σ = 21572308800. Its totient is φ = 6154950608.

The previous prime is 12318467401. The next prime is 12318467453. The reversal of 12318467404 is 40476481321.

It is not an unprimeable number, because it can be changed into a prime (12318467401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064299 + ... + 1075810.

It is an arithmetic number, because the mean of its divisors is an integer number (1797692400).

Almost surely, 212318467404 is an apocalyptic number.

It is an amenable number.

12318467404 is a deficient number, since it is larger than the sum of its proper divisors (9253841396).

12318467404 is a wasteful number, since it uses less digits than its factorization.

12318467404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141552 (or 2141550 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 12318467404 in words is "twelve billion, three hundred eighteen million, four hundred sixty-seven thousand, four hundred four".

Divisors: 1 2 4 1439 2878 5756 2140109 4280218 8560436 3079616851 6159233702 12318467404