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12575638126382 = 240115680346791
BaseRepresentation
bin1011011011111111111001…
…1100010111111100101110
31122112012220211202202022012
42312333332130113330232
53122014401330021012
642425100212521222
72435363015240642
oct266777634277456
948465824682265
1012575638126382
114009330970151
1214b12ab920212
13702b5409b256
14316942548c22
1516c1c411a622
hexb6ffe717f2e

12575638126382 has 8 divisors (see below), whose sum is σ = 18910498231152. Its totient is φ = 6272138716000.

The previous prime is 12575638126369. The next prime is 12575638126411. The reversal of 12575638126382 is 28362183657521.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7840172594 + ... + 7840174197.

It is an arithmetic number, because the mean of its divisors is an integer number (2363812278894).

Almost surely, 212575638126382 is an apocalyptic number.

12575638126382 is a deficient number, since it is larger than the sum of its proper divisors (6334860104770).

12575638126382 is a wasteful number, since it uses less digits than its factorization.

12575638126382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15680347194.

The product of its digits is 29030400, while the sum is 59.

The spelling of 12575638126382 in words is "twelve trillion, five hundred seventy-five billion, six hundred thirty-eight million, one hundred twenty-six thousand, three hundred eighty-two".

Divisors: 1 2 401 802 15680346791 31360693582 6287819063191 12575638126382