12331883228621 has 16 divisors (see below), whose sum is σ = 14040618762240. Its totient is φ = 10721280775920.

The previous prime is 12331883228603. The next prime is 12331883228641. The reversal of 12331883228621 is 12682238813321.

It is not a de Polignac number, because 12331883228621 - 2³⁰ = 12330809486797 is a prime.

It is a super-3 number, since 3×12331883228621³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12331883228621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331883228641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3465845 + ... + 6056058.

It is an arithmetic number, because the mean of its divisors is an integer number (877538672640).

Almost surely, 2^{12331883228621} is an apocalyptic number.

12331883228621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12331883228621 is a deficient number, since it is larger than the sum of its proper divisors (1708735533619).

12331883228621 is a wasteful number, since it uses less digits than its factorization.

12331883228621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527056.

The product of its digits is 1327104, while the sum is 50.

The spelling of 12331883228621 in words is "twelve trillion, three hundred thirty-one billion, eight hundred eighty-three million, two hundred twenty-eight thousand, six hundred twenty-one".