12450641613 has 8 divisors (see below), whose sum is σ = 17474584800. Its totient is φ = 7863563088.

The previous prime is 12450641531. The next prime is 12450641633. The reversal of 12450641613 is 31614605421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12450641613 - 2¹³ = 12450633421 is a prime.

It is a super-3 number, since 3×12450641613³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450641633) 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, 109216098 + ... + 109216211.

It is an arithmetic number, because the mean of its divisors is an integer number (2184323100).

Almost surely, 2^12450641613 is an apocalyptic number.

It is an amenable number.

12450641613 is a deficient number, since it is larger than the sum of its proper divisors (5023943187).

12450641613 is a wasteful number, since it uses less digits than its factorization.

12450641613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218432331.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 12450641613 in words is "twelve billion, four hundred fifty million, six hundred forty-one thousand, six hundred thirteen".