12321414515572 has 12 divisors (see below), whose sum is σ = 21562503701760. Its totient is φ = 6160699172216.

The previous prime is 12321414515539. The next prime is 12321414515621. The reversal of 12321414515572 is 27551541412321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2562123 + ... + 5586349.

It is an arithmetic number, because the mean of its divisors is an integer number (1796875308480).

Almost surely, 2^{12321414515572} is an apocalyptic number.

It is an amenable number.

12321414515572 is a deficient number, since it is larger than the sum of its proper divisors (9241089186188).

12321414515572 is a wasteful number, since it uses less digits than its factorization.

12321414515572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042790 (or 4042788 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

Adding to 12321414515572 its reverse (27551541412321), we get a palindrome (39872955927893).

The spelling of 12321414515572 in words is "twelve trillion, three hundred twenty-one billion, four hundred fourteen million, five hundred fifteen thousand, five hundred seventy-two".