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12472625 = 531147193
BaseRepresentation
bin101111100101…
…000100110001
3212110200020002
4233211010301
511143111000
61123155345
7211005224
oct57450461
925420202
1012472625
117049960
124215b55
132779169
1419295bb
1511658d5
hexbe5131

12472625 has 32 divisors (see below), whose sum is σ = 17432064. Its totient is φ = 8832000.

The previous prime is 12472619. The next prime is 12472627. The reversal of 12472625 is 52627421.

It is a happy number.

12472625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12472625 - 210 = 12471601 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 (12472627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64529 + ... + 64721.

It is an arithmetic number, because the mean of its divisors is an integer number (544752).

Almost surely, 212472625 is an apocalyptic number.

It is an amenable number.

12472625 is a deficient number, since it is larger than the sum of its proper divisors (4959439).

12472625 is a wasteful number, since it uses less digits than its factorization.

12472625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 256 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 12472625 is about 3531.6603743848. The cubic root of 12472625 is about 231.9098998624.

The spelling of 12472625 in words is "twelve million, four hundred seventy-two thousand, six hundred twenty-five".

Divisors: 1 5 11 25 47 55 125 193 235 275 517 965 1175 1375 2123 2585 4825 5875 9071 10615 12925 24125 45355 53075 64625 99781 226775 265375 498905 1133875 2494525 12472625