12621441097 has 8 divisors (see below), whose sum is σ = 12736627200. Its totient is φ = 12506316480.

The previous prime is 12621441023. The next prime is 12621441127. The reversal of 12621441097 is 79014412621.

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 12621441097 - 2¹¹ = 12621439049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12621441697) 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, 464904 + ... + 491302.

It is an arithmetic number, because the mean of its divisors is an integer number (1592078400).

Almost surely, 2^12621441097 is an apocalyptic number.

It is an amenable number.

12621441097 is a deficient number, since it is larger than the sum of its proper divisors (115186103).

12621441097 is a wasteful number, since it uses less digits than its factorization.

12621441097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30743.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 12621441097 in words is "twelve billion, six hundred twenty-one million, four hundred forty-one thousand, ninety-seven".