12413392981 has 8 divisors (see below), whose sum is σ = 13675962528. Its totient is φ = 11173170000.

The previous prime is 12413392963. The next prime is 12413392993. The reversal of 12413392981 is 18929331421.

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 12413392981 - 2⁷ = 12413392853 is a prime.

It is a super-3 number, since 3×12413392981³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413392181) 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, 5585475 + ... + 5587696.

It is an arithmetic number, because the mean of its divisors is an integer number (1709495316).

Almost surely, 2^12413392981 is an apocalyptic number.

12413392981 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12413392981 is a deficient number, since it is larger than the sum of its proper divisors (1262569547).

12413392981 is a wasteful number, since it uses less digits than its factorization.

12413392981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11173283.

The product of its digits is 93312, while the sum is 43.

The spelling of 12413392981 in words is "twelve billion, four hundred thirteen million, three hundred ninety-two thousand, nine hundred eighty-one".