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12469672 = 231558709
BaseRepresentation
bin101111100100…
…010110101000
3212110112011201
4233210112220
511143012142
61123133544
7210663505
oct57442650
925415151
1012469672
117047716
1242142b4
132777a07
1419284ac
151164ab7
hexbe45a8

12469672 has 8 divisors (see below), whose sum is σ = 23380650. Its totient is φ = 6234832.

The previous prime is 12469651. The next prime is 12469697. The reversal of 12469672 is 27696421.

12469672 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 only one way, i.e., 10201636 + 2268036 = 3194^2 + 1506^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 779347 + ... + 779362.

Almost surely, 212469672 is an apocalyptic number.

It is an amenable number.

12469672 is a deficient number, since it is larger than the sum of its proper divisors (10910978).

12469672 is a wasteful number, since it uses less digits than its factorization.

12469672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558715 (or 1558711 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 12469672 is about 3531.2422743278. The cubic root of 12469672 is about 231.8915962044.

It can be divided in two parts, 124 and 69672, that added together give a palindrome (69796).

The spelling of 12469672 in words is "twelve million, four hundred sixty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 1558709 3117418 6234836 12469672