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12406060 = 225620303
BaseRepresentation
bin101111010100…
…110100101100
3212100021220201
4233110310230
511133443220
61121523244
7210310162
oct57246454
925307821
1012406060
117003947
1241a3524
132754a84
14190d232
151150d0a
hexbd4d2c

12406060 has 12 divisors (see below), whose sum is σ = 26052768. Its totient is φ = 4962416.

The previous prime is 12406057. The next prime is 12406087. The reversal of 12406060 is 6060421.

12406060 is a modest number, since divided by 6060 gives 1240 as remainder.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310132 + ... + 310171.

It is an arithmetic number, because the mean of its divisors is an integer number (2171064).

Almost surely, 212406060 is an apocalyptic number.

12406060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12406060 is an abundant number, since it is smaller than the sum of its proper divisors (13646708).

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

12406060 is a wasteful number, since it uses less digits than its factorization.

12406060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620312 (or 620310 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12406060 is about 3522.2237294073. The cubic root of 12406060 is about 231.4966047143.

Adding to 12406060 its reverse (6060421), we get a palindrome (18466481).

The spelling of 12406060 in words is "twelve million, four hundred six thousand, sixty".

Divisors: 1 2 4 5 10 20 620303 1240606 2481212 3101515 6203030 12406060