1722534232012 has 24 divisors (see below), whose sum is σ = 3288821723712. Its totient is φ = 782887419600.

The previous prime is 1722534231949. The next prime is 1722534232043. The reversal of 1722534232012 is 2102324352271.

It is a happy number.

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, 1644798 + ... + 2480005.

It is an arithmetic number, because the mean of its divisors is an integer number (137034238488).

Almost surely, 2^{1722534232012} is an apocalyptic number.

It is an amenable number.

1722534232012 is a deficient number, since it is larger than the sum of its proper divisors (1566287491700).

1722534232012 is a wasteful number, since it uses less digits than its factorization.

1722534232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134309 (or 4134307 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

Adding to 1722534232012 its reverse (2102324352271), we get a palindrome (3824858584283).

The spelling of 1722534232012 in words is "one trillion, seven hundred twenty-two billion, five hundred thirty-four million, two hundred thirty-two thousand, twelve".