450234015352012 has 36 divisors (see below), whose sum is σ = 837981074957040. Its totient is φ = 211622297722624.

The previous prime is 450234015351997. The next prime is 450234015352013. The reversal of 450234015352012 is 210253510432054.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (450234015352013) 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, 231137263 + ... + 233077030.

It is an arithmetic number, because the mean of its divisors is an integer number (23277252082140).

Almost surely, 2^{450234015352012} is an apocalyptic number.

It is an amenable number.

450234015352012 is a deficient number, since it is larger than the sum of its proper divisors (387747059605028).

450234015352012 is a wasteful number, since it uses less digits than its factorization.

450234015352012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464215170 (or 464215151 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 450234015352012 its reverse (210253510432054), we get a palindrome (660487525784066).

The spelling of 450234015352012 in words is "four hundred fifty trillion, two hundred thirty-four billion, fifteen million, three hundred fifty-two thousand, twelve".