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12073696 = 253071229
BaseRepresentation
bin101110000011…
…101011100000
3211201101222221
4232003223200
511042324241
61110440424
7204424165
oct56035340
924641887
1012073696
1168a7168
124063114
1326696cb
14186406c
1510d75d1
hexb83ae0

12073696 has 24 divisors (see below), whose sum is σ = 23866920. Its totient is φ = 6012288.

The previous prime is 12073681. The next prime is 12073697. The reversal of 12073696 is 69637021.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12073697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9210 + ... + 10438.

It is an arithmetic number, because the mean of its divisors is an integer number (994455).

Almost surely, 212073696 is an apocalyptic number.

12073696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12073696 is a deficient number, since it is larger than the sum of its proper divisors (11793224).

12073696 is a wasteful number, since it uses less digits than its factorization.

12073696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 12073696 is about 3474.7224349579. The cubic root of 12073696 is about 229.4105637972.

It can be divided in two parts, 12073 and 696, that added together give a square (12769 = 1132).

The spelling of 12073696 in words is "twelve million, seventy-three thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 32 307 614 1228 1229 2456 2458 4912 4916 9824 9832 19664 39328 377303 754606 1509212 3018424 6036848 12073696