12253035221 has 8 divisors (see below), whose sum is σ = 14139425664. Its totient is φ = 10400634000.

The previous prime is 12253035211. The next prime is 12253035259.

It is a happy number.

12253035221 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 12253035221 - 2²² = 12248840917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253035211) 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, 8496530 + ... + 8497971.

It is an arithmetic number, because the mean of its divisors is an integer number (1767428208).

Almost surely, 2^12253035221 is an apocalyptic number.

It is an amenable number.

12253035221 is a deficient number, since it is larger than the sum of its proper divisors (1886390443).

12253035221 is a wasteful number, since it uses less digits than its factorization.

12253035221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16994611.

The product of its (nonzero) digits is 3600, while the sum is 26.

It can be divided in two parts, 122530 and 35221, that added together give a palindrome (157751).

The spelling of 12253035221 in words is "twelve billion, two hundred fifty-three million, thirty-five thousand, two hundred twenty-one".