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12002110008 = 233771441131
BaseRepresentation
bin10110010110110000…
…11010101000111000
31010222110002100201220
423023120122220320
5144040020010013
65302542512040
7603265152240
oct131330325070
933873070656
1012002110008
1150a9972989
1223ab595620
131193723055
1481c00ab20
154a3a3ab23
hex2cb61aa38

12002110008 has 32 divisors (see below), whose sum is σ = 34291743360. Its totient is φ = 3429174240.

The previous prime is 12002109979. The next prime is 12002110039. The reversal of 12002110008 is 80001120021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35720398 + ... + 35720733.

It is an arithmetic number, because the mean of its divisors is an integer number (1071616980).

Almost surely, 212002110008 is an apocalyptic number.

It is an amenable number.

12002110008 is an abundant number, since it is smaller than the sum of its proper divisors (22289633352).

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

12002110008 is a wasteful number, since it uses less digits than its factorization.

12002110008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71441147 (or 71441143 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12002110008 its reverse (80001120021), we get a palindrome (92003230029).

The spelling of 12002110008 in words is "twelve billion, two million, one hundred ten thousand, eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 71441131 142882262 214323393 285764524 428646786 500087917 571529048 857293572 1000175834 1500263751 1714587144 2000351668 3000527502 4000703336 6001055004 12002110008