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12464972 = 2213239711
BaseRepresentation
bin101111100011…
…001101001100
3212110021201122
4233203031030
511142334342
61123100112
7210644012
oct57431514
925407648
1012464972
117044133
124211638
132775830
1419268b2
1511634d2
hexbe334c

12464972 has 12 divisors (see below), whose sum is σ = 23491776. Its totient is φ = 5753040.

The previous prime is 12464971. The next prime is 12464981. The reversal of 12464972 is 27946421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464971) 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, 119804 + ... + 119907.

It is an arithmetic number, because the mean of its divisors is an integer number (1957648).

Almost surely, 212464972 is an apocalyptic number.

It is an amenable number.

12464972 is a deficient number, since it is larger than the sum of its proper divisors (11026804).

12464972 is a wasteful number, since it uses less digits than its factorization.

12464972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239728 (or 239726 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 12464972 is about 3530.5767234264. The cubic root of 12464972 is about 231.8624581093.

The spelling of 12464972 in words is "twelve million, four hundred sixty-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 13 26 52 239711 479422 958844 3116243 6232486 12464972