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12501052 = 2217237993
BaseRepresentation
bin101111101100…
…000000111100
3212112010012221
4233230000330
511200013202
61123535124
7211154134
oct57540074
925463187
1012501052
117069253
12422a4a4
132789095
141935ac4
15116e037
hexbec03c

12501052 has 24 divisors (see below), whose sum is σ = 24173856. Its totient is φ = 5626368.

The previous prime is 12501043. The next prime is 12501053. The reversal of 12501052 is 25010521.

12501052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×125010522 = 312552602213408, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12501053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433 + ... + 5560.

It is an arithmetic number, because the mean of its divisors is an integer number (1007244).

Almost surely, 212501052 is an apocalyptic number.

It is an amenable number.

12501052 is a deficient number, since it is larger than the sum of its proper divisors (11672804).

12501052 is a wasteful number, since it uses less digits than its factorization.

12501052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8037 (or 8035 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 12501052 is about 3535.6826780694. The cubic root of 12501052 is about 232.0859520999.

Adding to 12501052 its reverse (25010521), we get a palindrome (37511573).

The spelling of 12501052 in words is "twelve million, five hundred one thousand, fifty-two".

Divisors: 1 2 4 17 23 34 46 68 92 391 782 1564 7993 15986 31972 135881 183839 271762 367678 543524 735356 3125263 6250526 12501052