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12892459134 = 232148743189
BaseRepresentation
bin11000000000111001…
…10101000001111110
31020021111102210010110
430000130311001332
5202400432143014
65531150050450
7634326044262
oct140034650176
936244383113
1012892459134
115516503405
1225b97a9a26
1312a601aa59
148a43740a2
15506cacd59
hex30073507e

12892459134 has 8 divisors (see below), whose sum is σ = 25784918280. Its totient is φ = 4297486376.

The previous prime is 12892459109. The next prime is 12892459141. The reversal of 12892459134 is 43195429821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12892459134 is an admirable number.

It is a congruent number.

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, 1074371589 + ... + 1074371600.

It is an arithmetic number, because the mean of its divisors is an integer number (3223114785).

Almost surely, 212892459134 is an apocalyptic number.

12892459134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12892459134 is a wasteful number, since it uses less digits than its factorization.

12892459134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148743194.

The product of its digits is 622080, while the sum is 48.

The spelling of 12892459134 in words is "twelve billion, eight hundred ninety-two million, four hundred fifty-nine thousand, one hundred thirty-four".

Divisors: 1 2 3 6 2148743189 4297486378 6446229567 12892459134