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12002323123210 = 257971767646999
BaseRepresentation
bin1010111010101000001000…
…1101001100110000001010
31120111102002112102222201211
42232222002031030300022
53033121224204420320
641305442514403334
72346065520151330
oct256520215146012
946442075388654
1012002323123210
11390817a559742
12141a16989054a
13690a77a9c8c4
142d6cb6349b50
1515c31bd5d55a
hexaea8234cc0a

12002323123210 has 32 divisors (see below), whose sum is σ = 24945034464000. Its totient is φ = 4072658683392.

The previous prime is 12002323123159. The next prime is 12002323123249. The reversal of 12002323123210 is 1232132320021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883816710 + ... + 883830289.

It is an arithmetic number, because the mean of its divisors is an integer number (779532327000).

Almost surely, 212002323123210 is an apocalyptic number.

12002323123210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002323123210 is an abundant number, since it is smaller than the sum of its proper divisors (12942711340790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002323123210 is a wasteful number, since it uses less digits than its factorization.

12002323123210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767647110.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12002323123210 its reverse (1232132320021), we get a palindrome (13234455443231).

The spelling of 12002323123210 in words is "twelve trillion, two billion, three hundred twenty-three million, one hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 97 194 485 679 970 1358 3395 6790 1767646999 3535293998 8838234995 12373528993 17676469990 24747057986 61867644965 123735289930 171461758903 342923517806 857308794515 1200232312321 1714617589030 2400464624642 6001161561605 12002323123210