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12420341002 = 219326851079
BaseRepresentation
bin10111001000100111…
…10101110100001010
31012001121001200210201
423210103311310022
5200414101403002
65412243002414
7616534104466
oct134423656412
935047050721
1012420341002
1152a3a60033
1224a766940a
13122c278804
1485b7994a6
154ca601087
hex2e44f5d0a

12420341002 has 8 divisors (see below), whose sum is σ = 19611064800. Its totient is φ = 5883319404.

The previous prime is 12420340979. The next prime is 12420341033. The reversal of 12420341002 is 20014302421.

12420341002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

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 3 ways as a sum of consecutive naturals, for example, 163425502 + ... + 163425577.

It is an arithmetic number, because the mean of its divisors is an integer number (2451383100).

Almost surely, 212420341002 is an apocalyptic number.

12420341002 is a deficient number, since it is larger than the sum of its proper divisors (7190723798).

12420341002 is a wasteful number, since it uses less digits than its factorization.

12420341002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326851100.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12420341002 its reverse (20014302421), we get a palindrome (32434643423).

The spelling of 12420341002 in words is "twelve billion, four hundred twenty million, three hundred forty-one thousand, two".

Divisors: 1 2 19 38 326851079 653702158 6210170501 12420341002