Search a number
-
+
12468210462 = 2325313069403
BaseRepresentation
bin10111001110010100…
…11100101100011110
31012011221010201100200
423213022130230132
5201013330213322
65421113004330
7620655016551
oct134712345436
935157121320
1012468210462
115318a86074
1224bb6b36a6
131239169236
14863c9a698
154ce9098ac
hex2e729cb1e

12468210462 has 24 divisors (see below), whose sum is σ = 27524164824. Its totient is φ = 4077653424.

The previous prime is 12468210437. The next prime is 12468210467. The reversal of 12468210462 is 26401286421.

12468210462 is a `hidden beast` number, since 124 + 68 + 2 + 10 + 462 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12468210467) 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 11 ways as a sum of consecutive naturals, for example, 6533748 + ... + 6535655.

It is an arithmetic number, because the mean of its divisors is an integer number (1146840201).

Almost surely, 212468210462 is an apocalyptic number.

12468210462 is an abundant number, since it is smaller than the sum of its proper divisors (15055954362).

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

12468210462 is a wasteful number, since it uses less digits than its factorization.

12468210462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13069464 (or 13069461 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

Adding to 12468210462 its reverse (26401286421), we get a palindrome (38869496883).

The spelling of 12468210462 in words is "twelve billion, four hundred sixty-eight million, two hundred ten thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 13069403 26138806 39208209 78416418 117624627 235249254 692678359 1385356718 2078035077 4156070154 6234105231 12468210462