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12006787696 = 244720697717
BaseRepresentation
bin10110010111010100…
…10000101001110000
31010222202220000022121
423023222100221300
5144042214201241
65303231044024
7603353003641
oct131352205160
933882800277
1012006787696
115101578342
1223b1070614
1311946a0207
1481c8a76c8
154a4161ad1
hex2cba90a70

12006787696 has 40 divisors (see below), whose sum is σ = 23772674880. Its totient is φ = 5872061184.

The previous prime is 12006787691. The next prime is 12006787699. The reversal of 12006787696 is 69678760021.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006787691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1552030 + ... + 1559746.

It is an arithmetic number, because the mean of its divisors is an integer number (594316872).

Almost surely, 212006787696 is an apocalyptic number.

12006787696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12006787696 is a deficient number, since it is larger than the sum of its proper divisors (11765887184).

12006787696 is a wasteful number, since it uses less digits than its factorization.

12006787696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841 (or 9835 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 12006787696 in words is "twelve billion, six million, seven hundred eighty-seven thousand, six hundred ninety-six".

Divisors: 1 2 4 8 16 47 94 188 376 752 2069 4138 7717 8276 15434 16552 30868 33104 61736 97243 123472 194486 362699 388972 725398 777944 1450796 1555888 2901592 5803184 15966473 31932946 63865892 127731784 255463568 750424231 1500848462 3001696924 6003393848 12006787696