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12370425 = 352198681
BaseRepresentation
bin101111001100…
…000111111001
3212021111000220
4233030013321
511131323200
61121050253
7210101244
oct57140771
925244026
1012370425
116a8a0a1
124186989
1327417a2
14190025b
1511454a0
hexbcc1f9

12370425 has 24 divisors (see below), whose sum is σ = 21531360. Its totient is φ = 6249600.

The previous prime is 12370409. The next prime is 12370429. The reversal of 12370425 is 52407321.

12370425 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12370425 - 24 = 12370409 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12370395 and 12370404.

It is not an unprimeable number, because it can be changed into a prime (12370429) 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, 2916 + ... + 5765.

It is an arithmetic number, because the mean of its divisors is an integer number (897140).

Almost surely, 212370425 is an apocalyptic number.

12370425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12370425 is a deficient number, since it is larger than the sum of its proper divisors (9160935).

12370425 is a wasteful number, since it uses less digits than its factorization.

12370425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713 (or 8708 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12370425 is about 3517.1614975716. The cubic root of 12370425 is about 231.2747429089.

Adding to 12370425 its reverse (52407321), we get a palindrome (64777746).

The spelling of 12370425 in words is "twelve million, three hundred seventy thousand, four hundred twenty-five".

Divisors: 1 3 5 15 19 25 57 75 95 285 475 1425 8681 26043 43405 130215 164939 217025 494817 651075 824695 2474085 4123475 12370425