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12001293184609 = 29610276781223
BaseRepresentation
bin1010111010100100010011…
…0100010010111001100001
31120111022102202102200120201
42232221010310102321201
53033112122023401414
641305152403305201
72346031142626021
oct256510464227141
946438382380521
1012001293184609
1139077a1147613
121419b2097b201
136909425ac691
142d6c19647a81
1515c2ab716574
hexaea44d12e61

12001293184609 has 8 divisors (see below), whose sum is σ = 12415336148160. Its totient is φ = 11587263905616.

The previous prime is 12001293184589. The next prime is 12001293184649. The reversal of 12001293184609 is 90648139210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12001293184609 - 213 = 12001293176417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12001293184649) 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, 1620829 + ... + 5160394.

It is an arithmetic number, because the mean of its divisors is an integer number (1551917018520).

Almost surely, 212001293184609 is an apocalyptic number.

It is an amenable number.

12001293184609 is a deficient number, since it is larger than the sum of its proper divisors (414042963551).

12001293184609 is an equidigital number, since it uses as much as digits as its factorization.

12001293184609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842279.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 12001293184609 in words is "twelve trillion, one billion, two hundred ninety-three million, one hundred eighty-four thousand, six hundred nine".

Divisors: 1 29 61027 1769783 6781223 196655467 413837696021 12001293184609