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12790884425 = 5211311500397
BaseRepresentation
bin10111110100110010…
…10110100001001001
31020000102022020211012
423322121112201021
5202143431300200
65513121013305
7631653503144
oct137231264111
936012266735
1012790884425
115474136870
12258b784235
13128ac75587
14894a9305b
154ecde6a35
hex2fa656849

12790884425 has 24 divisors (see below), whose sum is σ = 17860737792. Its totient is φ = 9002376000.

The previous prime is 12790884397. The next prime is 12790884433. The reversal of 12790884425 is 52448809721.

12790884425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12790884425 - 210 = 12790883401 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 741674 + ... + 758723.

It is an arithmetic number, because the mean of its divisors is an integer number (744197408).

Almost surely, 212790884425 is an apocalyptic number.

It is an amenable number.

12790884425 is a deficient number, since it is larger than the sum of its proper divisors (5069853367).

12790884425 is a wasteful number, since it uses less digits than its factorization.

12790884425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500449 (or 1500444 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 12790884425 in words is "twelve billion, seven hundred ninety million, eight hundred eighty-four thousand, four hundred twenty-five".

Divisors: 1 5 11 25 31 55 155 275 341 775 1705 8525 1500397 7501985 16504367 37509925 46512307 82521835 232561535 412609175 511635377 1162807675 2558176885 12790884425