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12134270 = 251213427
BaseRepresentation
bin101110010010…
…011101111110
3211211111002102
4232102131332
511101244040
61112025102
7205065611
oct56223576
924744072
1012134270
116938725
124092192
13268b155
14187c178
1510ea515
hexb9277e

12134270 has 8 divisors (see below), whose sum is σ = 21841704. Its totient is φ = 4853704.

The previous prime is 12134251. The next prime is 12134273. The reversal of 12134270 is 7243121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606704 + ... + 606723.

It is an arithmetic number, because the mean of its divisors is an integer number (2730213).

Almost surely, 212134270 is an apocalyptic number.

12134270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12134270 is a deficient number, since it is larger than the sum of its proper divisors (9707434).

12134270 is a wasteful number, since it uses less digits than its factorization.

12134270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213434.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12134270 is about 3483.4279094019. The cubic root of 12134270 is about 229.7935766066.

Adding to 12134270 its reverse (7243121), we get a palindrome (19377391).

The spelling of 12134270 in words is "twelve million, one hundred thirty-four thousand, two hundred seventy".

Divisors: 1 2 5 10 1213427 2426854 6067135 12134270