12287060325421 has 32 divisors (see below), whose sum is σ = 15015720867840. Its totient is φ = 9831720729600.

The previous prime is 12287060325347. The next prime is 12287060325443. The reversal of 12287060325421 is 12452306078221.

It is not a de Polignac number, because 12287060325421 - 2²⁹ = 12286523454509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12287060326421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6966786 + ... + 8550451.

It is an arithmetic number, because the mean of its divisors is an integer number (469241277120).

Almost surely, 2^{12287060325421} is an apocalyptic number.

It is an amenable number.

12287060325421 is a deficient number, since it is larger than the sum of its proper divisors (2728660542419).

12287060325421 is a wasteful number, since it uses less digits than its factorization.

12287060325421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15517405.

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 12287060325421 in words is "twelve trillion, two hundred eighty-seven billion, sixty million, three hundred twenty-five thousand, four hundred twenty-one".