12614241621 has 32 divisors (see below), whose sum is σ = 18697530240. Its totient is φ = 7527776256.

The previous prime is 12614241617. The next prime is 12614241643.

12614241621 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12614241621 - 2² = 12614241617 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 (12614241121) 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, 35445 + ... + 162741.

It is an arithmetic number, because the mean of its divisors is an integer number (584297820).

Almost surely, 2^12614241621 is an apocalyptic number.

It is an amenable number.

12614241621 is a deficient number, since it is larger than the sum of its proper divisors (6083288619).

12614241621 is a wasteful number, since it uses less digits than its factorization.

12614241621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127413.

The product of its digits is 4608, while the sum is 30.

The spelling of 12614241621 in words is "twelve billion, six hundred fourteen million, two hundred forty-one thousand, six hundred twenty-one".