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12710012 = 2272193413
BaseRepresentation
bin110000011111…
…000001111100
3212220201212012
4300133001330
511223210022
61132230352
7213014300
oct60370174
925821765
1012710012
1171a1247
12430b3b8
132830223
14198bd00
1511b0de2
hexc1f07c

12710012 has 36 divisors (see below), whose sum is σ = 27243720. Its totient is φ = 5158944.

The previous prime is 12710003. The next prime is 12710023. The reversal of 12710012 is 21001721.

12710012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2018 + ... + 5430.

It is an arithmetic number, because the mean of its divisors is an integer number (756770).

Almost surely, 212710012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12710012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13621860).

12710012 is an abundant number, since it is smaller than the sum of its proper divisors (14533708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12710012 is a wasteful number, since it uses less digits than its factorization.

12710012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450 (or 3441 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 12710012 is about 3565.1103769729. The cubic root of 12710012 is about 233.3719491644.

Adding to 12710012 its reverse (21001721), we get a palindrome (33711733).

The spelling of 12710012 in words is "twelve million, seven hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1862 3413 3724 6826 13652 23891 47782 64847 95564 129694 167237 259388 334474 453929 668948 907858 1815716 3177503 6355006 12710012