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12061470 = 235402049
BaseRepresentation
bin101110000000…
…101100011110
3211200210020010
4232000230132
511041431340
61110304050
7204343431
oct56005436
924623203
1012061470
116898a63
124058026
132663c85
14185d818
1510d3b80
hexb80b1e

12061470 has 16 divisors (see below), whose sum is σ = 28947600. Its totient is φ = 3216384.

The previous prime is 12061433. The next prime is 12061471. The reversal of 12061470 is 7416021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061471) 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, 200995 + ... + 201054.

It is an arithmetic number, because the mean of its divisors is an integer number (1809225).

Almost surely, 212061470 is an apocalyptic number.

12061470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12061470 is an abundant number, since it is smaller than the sum of its proper divisors (16886130).

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

12061470 is a wasteful number, since it uses less digits than its factorization.

12061470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402059.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 12061470 is about 3472.9627121523. The cubic root of 12061470 is about 229.3331028219. Note that the first 3 decimals are identical.

Adding to 12061470 its reverse (7416021), we get a palindrome (19477491).

The spelling of 12061470 in words is "twelve million, sixty-one thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 402049 804098 1206147 2010245 2412294 4020490 6030735 12061470