12735222253721 has 8 divisors (see below), whose sum is σ = 14624178664800. Its totient is φ = 10968133998240.

The previous prime is 12735222253661. The next prime is 12735222253723.

It is a happy number.

12735222253721 is nontrivially palindromic in base 10.

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 12735222253721 - 2¹⁴ = 12735222237337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12735222253723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30467038676 + ... + 30467039093.

It is an arithmetic number, because the mean of its divisors is an integer number (1828022333100).

Almost surely, 2^{12735222253721} is an apocalyptic number.

12735222253721 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12735222253721 is a deficient number, since it is larger than the sum of its proper divisors (1888956411079).

12735222253721 is a wasteful number, since it uses less digits than its factorization.

12735222253721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60934077799.

The product of its digits is 705600, while the sum is 44.

The spelling of 12735222253721 in words is "twelve trillion, seven hundred thirty-five billion, two hundred twenty-two million, two hundred fifty-three thousand, seven hundred twenty-one".