12414266621 has 4 divisors (see below), whose sum is σ = 12445537212. Its totient is φ = 12382996032.

The previous prime is 12414266597. The next prime is 12414266639. The reversal of 12414266621 is 12666241421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8602562500 + 3811704121 = 92750^2 + 61739^2 .

It is a cyclic number.

It is not a de Polignac number, because 12414266621 - 2¹⁴ = 12414250237 is a prime.

It is a super-2 number, since 2×12414266621² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12417266621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15634700 + ... + 15635493.

It is an arithmetic number, because the mean of its divisors is an integer number (3111384303).

Almost surely, 2^12414266621 is an apocalyptic number.

It is an amenable number.

12414266621 is a deficient number, since it is larger than the sum of its proper divisors (31270591).

12414266621 is an equidigital number, since it uses as much as digits as its factorization.

12414266621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31270590.

The product of its digits is 27648, while the sum is 35.

The spelling of 12414266621 in words is "twelve billion, four hundred fourteen million, two hundred sixty-six thousand, six hundred twenty-one".