434123220012 has 24 divisors (see below), whose sum is σ = 1019662490112. Its totient is φ = 143749410000.

The previous prime is 434123220001. The next prime is 434123220023. The reversal of 434123220012 is 210022321434.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (434123220001) and next prime (434123220023).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119789364 + ... + 119792987.

It is an arithmetic number, because the mean of its divisors is an integer number (42485937088).

Almost surely, 2^434123220012 is an apocalyptic number.

It is an amenable number.

434123220012 is an abundant number, since it is smaller than the sum of its proper divisors (585539270100).

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

434123220012 is a wasteful number, since it uses less digits than its factorization.

434123220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239582509 (or 239582507 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 434123220012 its reverse (210022321434), we get a palindrome (644145541446).

The spelling of 434123220012 in words is "four hundred thirty-four billion, one hundred twenty-three million, two hundred twenty thousand, twelve".