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12061427 = 715111411
BaseRepresentation
bin101110000000…
…101011110011
3211200210011112
4232000223303
511041431202
61110303535
7204343340
oct56005363
924623145
1012061427
116898a24
124057bab
132663c51
14185d7c7
1510d3b52
hexb80af3

12061427 has 8 divisors (see below), whose sum is σ = 13876992. Its totient is φ = 10269000.

The previous prime is 12061417. The next prime is 12061433. The reversal of 12061427 is 72416021.

12061427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12061427 - 28 = 12061171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12061417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4649 + ... + 6762.

It is an arithmetic number, because the mean of its divisors is an integer number (1734624).

Almost surely, 212061427 is an apocalyptic number.

12061427 is a deficient number, since it is larger than the sum of its proper divisors (1815565).

12061427 is a wasteful number, since it uses less digits than its factorization.

12061427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 12061427 is about 3472.9565214670. The cubic root of 12061427 is about 229.3328302919.

Adding to 12061427 its reverse (72416021), we get a palindrome (84477448).

The spelling of 12061427 in words is "twelve million, sixty-one thousand, four hundred twenty-seven".

Divisors: 1 7 151 1057 11411 79877 1723061 12061427