12273312625421 has 8 divisors (see below), whose sum is σ = 12318122822400. Its totient is φ = 12228582376960.

The previous prime is 12273312625393. The next prime is 12273312625463. The reversal of 12273312625421 is 12452621337221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12273312625421 - 2¹⁴ = 12273312609037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12273312625921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19679531 + ... + 20293608.

It is an arithmetic number, because the mean of its divisors is an integer number (1539765352800).

Almost surely, 2^{12273312625421} is an apocalyptic number.

It is an amenable number.

12273312625421 is a deficient number, since it is larger than the sum of its proper divisors (44810196979).

12273312625421 is an equidigital number, since it uses as much as digits as its factorization.

12273312625421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39974259.

The product of its digits is 241920, while the sum is 41.

The spelling of 12273312625421 in words is "twelve trillion, two hundred seventy-three billion, three hundred twelve million, six hundred twenty-five thousand, four hundred twenty-one".