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12424012002 = 2321610342863
BaseRepresentation
bin10111001001000011…
…10110000011100010
31012001211222012110200
423210201312003202
5200421021341002
65412453410030
7616610234223
oct134441660342
935054865420
1012424012002
1152a6038116
1224a8939916
13122cc626bc
1485c07324a
154caac8b1c
hex2e48760e2

12424012002 has 24 divisors (see below), whose sum is σ = 26920992384. Its totient is φ = 4140983544.

The previous prime is 12424012001. The next prime is 12424012021. The reversal of 12424012002 is 20021042421.

12424012002 is a `hidden beast` number, since 1 + 242 + 401 + 20 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12424012001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 268423 + ... + 311285.

It is an arithmetic number, because the mean of its divisors is an integer number (1121708016).

Almost surely, 212424012002 is an apocalyptic number.

12424012002 is an abundant number, since it is smaller than the sum of its proper divisors (14496980382).

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

12424012002 is a wasteful number, since it uses less digits than its factorization.

12424012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58974 (or 58971 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 12424012002 its reverse (20021042421), we get a palindrome (32445054423).

The spelling of 12424012002 in words is "twelve billion, four hundred twenty-four million, twelve thousand, two".

Divisors: 1 2 3 6 9 18 16103 32206 42863 48309 85726 96618 128589 144927 257178 289854 385767 771534 690222889 1380445778 2070668667 4141337334 6212006001 12424012002