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12134454 = 233165239
BaseRepresentation
bin101110010010…
…100000110110
3211211111100020
4232102200312
511101300304
61112030010
7205066263
oct56224066
924744306
1012134454
116938882
124092306
13268b267
14187c26a
1510ea5d9
hexb92836

12134454 has 16 divisors (see below), whose sum is σ = 25052160. Its totient is φ = 3914280.

The previous prime is 12134453. The next prime is 12134461. The reversal of 12134454 is 45443121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32434 + ... + 32805.

It is an arithmetic number, because the mean of its divisors is an integer number (1565760).

Almost surely, 212134454 is an apocalyptic number.

12134454 is an abundant number, since it is smaller than the sum of its proper divisors (12917706).

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

12134454 is a wasteful number, since it uses less digits than its factorization.

12134454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65275.

The product of its digits is 1920, while the sum is 24.

The square root of 12134454 is about 3483.4543200679. The cubic root of 12134454 is about 229.7947381050.

Adding to 12134454 its reverse (45443121), we get a palindrome (57577575).

The spelling of 12134454 in words is "twelve million, one hundred thirty-four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 31 62 93 186 65239 130478 195717 391434 2022409 4044818 6067227 12134454