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12497496 = 2331147339
BaseRepresentation
bin101111101011…
…001001011000
3212111221100020
4233223021120
511144404441
61123510440
7211140564
oct57531130
925457306
1012497496
117066610
124228420
13278758b
1419346a4
15116ce66
hexbeb258

12497496 has 32 divisors (see below), whose sum is σ = 34084800. Its totient is φ = 3787040.

The previous prime is 12497489. The next prime is 12497503. The reversal of 12497496 is 69479421.

It is an interprime number because it is at equal distance from previous prime (12497489) and next prime (12497503).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23406 + ... + 23933.

It is an arithmetic number, because the mean of its divisors is an integer number (1065150).

Almost surely, 212497496 is an apocalyptic number.

It is an amenable number.

12497496 is an abundant number, since it is smaller than the sum of its proper divisors (21587304).

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

12497496 is a wasteful number, since it uses less digits than its factorization.

12497496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47359 (or 47355 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 12497496 is about 3535.1797691207. The cubic root of 12497496 is about 232.0639439278.

The spelling of 12497496 in words is "twelve million, four hundred ninety-seven thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 47339 94678 142017 189356 284034 378712 520729 568068 1041458 1136136 1562187 2082916 3124374 4165832 6248748 12497496