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12003468792 = 233771449219
BaseRepresentation
bin10110010110111011…
…00110010111111000
31010222112122101122020
423023131212113320
5144040342000132
65303031554440
7603312541560
oct131335462770
933875571566
1012003468792
1150aa710847
1223abb2ba20
131193aaa673
1481c281da0
154a3c0852c
hex2cb7665f8

12003468792 has 32 divisors (see below), whose sum is σ = 34295625600. Its totient is φ = 3429562464.

The previous prime is 12003468769. The next prime is 12003468847. The reversal of 12003468792 is 29786430021.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 35724442 + ... + 35724777.

It is an arithmetic number, because the mean of its divisors is an integer number (1071738300).

Almost surely, 212003468792 is an apocalyptic number.

12003468792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12003468792 is an abundant number, since it is smaller than the sum of its proper divisors (22292156808).

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

12003468792 is a wasteful number, since it uses less digits than its factorization.

12003468792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71449235 (or 71449231 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 12003468792 in words is "twelve billion, three million, four hundred sixty-eight thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 71449219 142898438 214347657 285796876 428695314 500144533 571593752 857390628 1000289066 1500433599 1714781256 2000578132 3000867198 4001156264 6001734396 12003468792