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12425924 = 2271923357
BaseRepresentation
bin101111011001…
…101011000100
3212101022011102
4233121223010
511140112144
61122155232
7210422120
oct57315304
925338142
1012425924
117017865
1241b2b18
132760b24
141916580
151156b4e
hexbd9ac4

12425924 has 24 divisors (see below), whose sum is σ = 26160960. Its totient is φ = 5044896.

The previous prime is 12425909. The next prime is 12425927. The reversal of 12425924 is 42952421.

It is not an unprimeable number, because it can be changed into a prime (12425927) 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 7 ways as a sum of consecutive naturals, for example, 11147 + ... + 12210.

It is an arithmetic number, because the mean of its divisors is an integer number (1090040).

Almost surely, 212425924 is an apocalyptic number.

12425924 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12425924 is an abundant number, since it is smaller than the sum of its proper divisors (13735036).

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

12425924 is a wasteful number, since it uses less digits than its factorization.

12425924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23387 (or 23385 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12425924 is about 3525.0424110924. The cubic root of 12425924 is about 231.6200926565.

The spelling of 12425924 in words is "twelve million, four hundred twenty-five thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 23357 46714 93428 163499 326998 443783 653996 887566 1775132 3106481 6212962 12425924