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12485061 = 321996971
BaseRepresentation
bin101111101000…
…000111000101
3212111022021200
4233220013011
511144010221
61123333113
7211056411
oct57500705
925438250
1012485061
117058236
124221199
132781a14
14192dd41
151169426
hexbe81c5

12485061 has 12 divisors (see below), whose sum is σ = 18127200. Its totient is φ = 8280360.

The previous prime is 12485059. The next prime is 12485063. The reversal of 12485061 is 16058421.

12485061 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12485059) and next prime (12485063).

It is not a de Polignac number, because 12485061 - 21 = 12485059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12485063) 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, 1695 + ... + 5276.

It is an arithmetic number, because the mean of its divisors is an integer number (1510600).

Almost surely, 212485061 is an apocalyptic number.

It is an amenable number.

12485061 is a deficient number, since it is larger than the sum of its proper divisors (5642139).

12485061 is a wasteful number, since it uses less digits than its factorization.

12485061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176 (or 7173 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 12485061 is about 3533.4205806838. The cubic root of 12485061 is about 231.9869505641.

The spelling of 12485061 in words is "twelve million, four hundred eighty-five thousand, sixty-one".

Divisors: 1 3 9 199 597 1791 6971 20913 62739 1387229 4161687 12485061