12160000621 has 8 divisors (see below), whose sum is σ = 12502562688. Its totient is φ = 11819628000.

The previous prime is 12160000609. The next prime is 12160000637. The reversal of 12160000621 is 12600006121.

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 12160000621 - 2²⁹ = 11623129709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12160009621) 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, 536095 + ... + 558316.

It is an arithmetic number, because the mean of its divisors is an integer number (1562820336).

Almost surely, 2^12160000621 is an apocalyptic number.

It is an amenable number.

12160000621 is a deficient number, since it is larger than the sum of its proper divisors (342562067).

12160000621 is a wasteful number, since it uses less digits than its factorization.

12160000621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094723.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12160000621 its reverse (12600006121), we get a palindrome (24760006742).

The spelling of 12160000621 in words is "twelve billion, one hundred sixty million, six hundred twenty-one", and thus it is an aban number.