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12002532432355 = 52400506486471
BaseRepresentation
bin1010111010101000111010…
…1011101001100111100011
31120111102122010021222220101
42232222032223221213203
53033122141300313410
641305515352523231
72346103641230143
oct256521653514743
946442563258811
1012002532432355
11390827771a803
12141a2079b0517
13690aac26617a
142d6cd6072923
1515c330405d3a
hexaea8eae99e3

12002532432355 has 4 divisors (see below), whose sum is σ = 14403038918832. Its totient is φ = 9602025945880.

The previous prime is 12002532432353. The next prime is 12002532432361. The reversal of 12002532432355 is 55323423520021.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12002532432355 - 21 = 12002532432353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002532432353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200253243231 + ... + 1200253243240.

It is an arithmetic number, because the mean of its divisors is an integer number (3600759729708).

Almost surely, 212002532432355 is an apocalyptic number.

12002532432355 is a deficient number, since it is larger than the sum of its proper divisors (2400506486477).

12002532432355 is an equidigital number, since it uses as much as digits as its factorization.

12002532432355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400506486476.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 12002532432355 its reverse (55323423520021), we get a palindrome (67325955952376).

The spelling of 12002532432355 in words is "twelve trillion, two billion, five hundred thirty-two million, four hundred thirty-two thousand, three hundred fifty-five".

Divisors: 1 5 2400506486471 12002532432355