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12054025 = 52716791
BaseRepresentation
bin101101111110…
…111000001001
3211200102000101
4231332320021
511041212100
61110205401
7204312634
oct55767011
924612011
1012054025
116893405
124053861
132660779
14185ac1b
1510d186a
hexb7ee09

12054025 has 12 divisors (see below), whose sum is σ = 15159744. Its totient is φ = 9506000.

The previous prime is 12054023. The next prime is 12054073. The reversal of 12054025 is 52045021.

It is not a de Polignac number, because 12054025 - 21 = 12054023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12053993 and 12054011.

It is not an unprimeable number, because it can be changed into a prime (12054023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1621 + ... + 5170.

It is an arithmetic number, because the mean of its divisors is an integer number (1263312).

Almost surely, 212054025 is an apocalyptic number.

It is an amenable number.

12054025 is a deficient number, since it is larger than the sum of its proper divisors (3105719).

12054025 is an equidigital number, since it uses as much as digits as its factorization.

12054025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6872 (or 6867 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12054025 is about 3471.8906952841. The cubic root of 12054025 is about 229.2859074588.

Adding to 12054025 its reverse (52045021), we get a palindrome (64099046).

It can be divided in two parts, 120 and 54025, that added together give a palindrome (54145).

The spelling of 12054025 in words is "twelve million, fifty-four thousand, twenty-five".

Divisors: 1 5 25 71 355 1775 6791 33955 169775 482161 2410805 12054025