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12048725 = 5213131283
BaseRepresentation
bin101101111101…
…100101010101
3211200010202002
4231331211111
511041024400
61110125045
7204261323
oct55754525
924603662
1012048725
11688a427
124050785
13265b230
141858d13
1510ceed5
hexb7d955

12048725 has 24 divisors (see below), whose sum is σ = 16269792. Its totient is φ = 8798400.

The previous prime is 12048713. The next prime is 12048727. The reversal of 12048725 is 52784021.

It is not a de Polignac number, because 12048725 - 24 = 12048709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048727) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42434 + ... + 42716.

It is an arithmetic number, because the mean of its divisors is an integer number (677908).

Almost surely, 212048725 is an apocalyptic number.

It is an amenable number.

12048725 is a deficient number, since it is larger than the sum of its proper divisors (4221067).

12048725 is a wasteful number, since it uses less digits than its factorization.

12048725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 432 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 12048725 is about 3471.1273384882. The cubic root of 12048725 is about 229.2522978427.

The spelling of 12048725 in words is "twelve million, forty-eight thousand, seven hundred twenty-five".

Divisors: 1 5 13 25 65 131 283 325 655 1415 1703 3275 3679 7075 8515 18395 37073 42575 91975 185365 481949 926825 2409745 12048725