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12590701409 = 111388046863
BaseRepresentation
bin10111011100111011…
…01101101101100001
31012111110121220100102
423232131231231201
5201241204421114
65441210232145
7624003124166
oct135635555541
935443556312
1012590701409
115381139360
122534725655
131258655ba0
1487626406d
154da5532de
hex2ee76db61

12590701409 has 8 divisors (see below), whose sum is σ = 14791873152. Its totient is φ = 10565623440.

The previous prime is 12590701397. The next prime is 12590701411. The reversal of 12590701409 is 90410709521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12590701409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12590701609) 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, 44023289 + ... + 44023574.

It is an arithmetic number, because the mean of its divisors is an integer number (1848984144).

Almost surely, 212590701409 is an apocalyptic number.

It is an amenable number.

12590701409 is a deficient number, since it is larger than the sum of its proper divisors (2201171743).

12590701409 is a wasteful number, since it uses less digits than its factorization.

12590701409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88046887.

The product of its (nonzero) digits is 22680, while the sum is 38.

The spelling of 12590701409 in words is "twelve billion, five hundred ninety million, seven hundred one thousand, four hundred nine".

Divisors: 1 11 13 143 88046863 968515493 1144609219 12590701409