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12494512 = 242692903
BaseRepresentation
bin101111101010…
…011010110000
3212111210020201
4233222122300
511144311022
61123444544
7211126102
oct57523260
925453221
1012494512
117064348
124226754
132786104
141933572
15116c127
hexbea6b0

12494512 has 20 divisors (see below), whose sum is σ = 24306480. Its totient is φ = 6221888.

The previous prime is 12494479. The next prime is 12494513. The reversal of 12494512 is 21549421.

It is a super-2 number, since 2×124945122 = 312225660236288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12494513) by changing a digit.

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, 2853 + ... + 5755.

It is an arithmetic number, because the mean of its divisors is an integer number (1215324).

Almost surely, 212494512 is an apocalyptic number.

It is an amenable number.

12494512 is a deficient number, since it is larger than the sum of its proper divisors (11811968).

12494512 is a wasteful number, since it uses less digits than its factorization.

12494512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3180 (or 3174 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 12494512 is about 3534.7577003240. The cubic root of 12494512 is about 232.0454726562.

The spelling of 12494512 in words is "twelve million, four hundred ninety-four thousand, five hundred twelve".

Divisors: 1 2 4 8 16 269 538 1076 2152 2903 4304 5806 11612 23224 46448 780907 1561814 3123628 6247256 12494512