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12696984 = 2332176347
BaseRepresentation
bin110000011011…
…110110011000
3212220001222200
4300123312120
511222300414
61132050200
7212631306
oct60336630
925801880
1012696984
117192483
124303960
132827311
141987276
1511ac109
hexc1bd98

12696984 has 24 divisors (see below), whose sum is σ = 34387860. Its totient is φ = 4232304.

The previous prime is 12696973. The next prime is 12696991. The reversal of 12696984 is 48969621.

It is a happy number.

12696984 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×126969842 = 322426805392512, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88102 + ... + 88245.

Almost surely, 212696984 is an apocalyptic number.

It is an amenable number.

12696984 is an abundant number, since it is smaller than the sum of its proper divisors (21690876).

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

12696984 is a wasteful number, since it uses less digits than its factorization.

12696984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176359 (or 176352 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 12696984 is about 3563.2827561113. The cubic root of 12696984 is about 233.2921850342.

The spelling of 12696984 in words is "twelve million, six hundred ninety-six thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 176347 352694 529041 705388 1058082 1410776 1587123 2116164 3174246 4232328 6348492 12696984