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12994102088 = 2311147660251
BaseRepresentation
bin11000001101000001…
…00100001101001000
31020112120200210001022
430012200210031020
5203102442231323
65545220412012
7640002021362
oct140640441510
936476623038
1012994102088
115568917250
122627847008
1312c10b8306
148b3a71d32
15510b894c8
hex306824348

12994102088 has 16 divisors (see below), whose sum is σ = 26578845360. Its totient is φ = 5906410000.

The previous prime is 12994102063. The next prime is 12994102139. The reversal of 12994102088 is 88020149921.

It is a super-3 number, since 3×129941020883 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

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, 73830038 + ... + 73830213.

It is an arithmetic number, because the mean of its divisors is an integer number (1661177835).

Almost surely, 212994102088 is an apocalyptic number.

It is an amenable number.

12994102088 is an abundant number, since it is smaller than the sum of its proper divisors (13584743272).

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

12994102088 is a wasteful number, since it uses less digits than its factorization.

12994102088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147660268 (or 147660264 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 12994102088 in words is "twelve billion, nine hundred ninety-four million, one hundred two thousand, eighty-eight".

Divisors: 1 2 4 8 11 22 44 88 147660251 295320502 590641004 1181282008 1624262761 3248525522 6497051044 12994102088