1212325651326 has 16 divisors (see below), whose sum is σ = 2427879875328. Its totient is φ = 403570455000.

The previous prime is 1212325651297. The next prime is 1212325651343. The reversal of 1212325651326 is 6231565232121.

It is a Curzon number.

It is a congruent 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, 134518980 + ... + 134527991.

It is an arithmetic number, because the mean of its divisors is an integer number (151742492208).

Almost surely, 2^{1212325651326} is an apocalyptic number.

1212325651326 is an abundant number, since it is smaller than the sum of its proper divisors (1215554224002).

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

1212325651326 is a wasteful number, since it uses less digits than its factorization.

1212325651326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269047727.

The product of its digits is 129600, while the sum is 39.

The spelling of 1212325651326 in words is "one trillion, two hundred twelve billion, three hundred twenty-five million, six hundred fifty-one thousand, three hundred twenty-six".