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12512264 = 2311313841
BaseRepresentation
bin101111101110…
…110000001000
3212112200121012
4233232300020
511200343024
61124103052
7211231622
oct57566010
925480535
1012512264
117076716
124234a88
13279120b
141939c12
15117250e
hexbeec08

12512264 has 16 divisors (see below), whose sum is σ = 23669820. Its totient is φ = 6200320.

The previous prime is 12512263. The next prime is 12512267. The reversal of 12512264 is 46221521.

It is a happy number.

12512264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 10432900 + 2079364 = 3230^2 + 1442^2 .

It is not an unprimeable number, because it can be changed into a prime (12512263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6017 + ... + 7824.

Almost surely, 212512264 is an apocalyptic number.

It is an amenable number.

12512264 is a deficient number, since it is larger than the sum of its proper divisors (11157556).

12512264 is a wasteful number, since it uses less digits than its factorization.

12512264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13960 (or 13956 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 12512264 is about 3537.2678722426. The cubic root of 12512264 is about 232.1553161327.

Adding to 12512264 its reverse (46221521), we get a palindrome (58733785).

The spelling of 12512264 in words is "twelve million, five hundred twelve thousand, two hundred sixty-four".

Divisors: 1 2 4 8 113 226 452 904 13841 27682 55364 110728 1564033 3128066 6256132 12512264