12436466641 has 8 divisors (see below), whose sum is σ = 12474777600. Its totient is φ = 12398200320.

The previous prime is 12436466617. The next prime is 12436466657. The reversal of 12436466641 is 14666463421.

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 12436466641 - 2²¹ = 12434369489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12436466041) 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, 597040 + ... + 617518.

It is an arithmetic number, because the mean of its divisors is an integer number (1559347200).

Almost surely, 2^12436466641 is an apocalyptic number.

It is an amenable number.

12436466641 is a deficient number, since it is larger than the sum of its proper divisors (38310959).

12436466641 is a wasteful number, since it uses less digits than its factorization.

12436466641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22319.

The product of its digits is 497664, while the sum is 43.

The spelling of 12436466641 in words is "twelve billion, four hundred thirty-six million, four hundred sixty-six thousand, six hundred forty-one".