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12107068074 = 2322923193617
BaseRepresentation
bin10110100011010001…
…10011001010101010
31011020202120210010200
423101220303022222
5144243402134244
65321212253030
7606011244363
oct132150631252
934222523120
1012107068074
115153140492
12241a771176
1311ac3b150a
1482bd2cb6a
154acd6e669
hex2d1a332aa

12107068074 has 24 divisors (see below), whose sum is σ = 27136533060. Its totient is φ = 3896527488.

The previous prime is 12107068069. The next prime is 12107068087. The reversal of 12107068074 is 47086070121.

It can be written as a sum of positive squares in 2 ways, for example, as 10902492225 + 1204575849 = 104415^2 + 34707^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11596287 + ... + 11597330.

Almost surely, 212107068074 is an apocalyptic number.

12107068074 is an abundant number, since it is smaller than the sum of its proper divisors (15029464986).

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

12107068074 is a wasteful number, since it uses less digits than its factorization.

12107068074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23193654 (or 23193651 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The spelling of 12107068074 in words is "twelve billion, one hundred seven million, sixty-eight thousand, seventy-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 23193617 46387234 69580851 139161702 208742553 417485106 672614893 1345229786 2017844679 4035689358 6053534037 12107068074