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12996042 = 232166007
BaseRepresentation
bin110001100100…
…110111001010
3220110021012220
4301210313022
511311333132
61142314510
7215315223
oct61446712
926407186
1012996042
117377134
124428a36
132900487
141a2424a
15121aa2c
hexc64dca

12996042 has 8 divisors (see below), whose sum is σ = 25992096. Its totient is φ = 4332012.

The previous prime is 12996023. The next prime is 12996043. The reversal of 12996042 is 24069921.

12996042 is digitally balanced in base 2 and base 4, because in such bases 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.

12996042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12995994 and 12996012.

It is not an unprimeable number, because it can be changed into a prime (12996043) 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, 1082998 + ... + 1083009.

It is an arithmetic number, because the mean of its divisors is an integer number (3249012).

Almost surely, 212996042 is an apocalyptic number.

12996042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12996042 is a wasteful number, since it uses less digits than its factorization.

12996042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166012.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 12996042 is about 3605.0023578356. The cubic root of 12996042 is about 235.1096033173.

The spelling of 12996042 in words is "twelve million, nine hundred ninety-six thousand, forty-two".

Divisors: 1 2 3 6 2166007 4332014 6498021 12996042