12233212220129 has 4 divisors (see below), whose sum is σ = 12297260451840. Its totient is φ = 12169163988420.

The previous prime is 12233212220087. The next prime is 12233212220153. The reversal of 12233212220129 is 92102221233221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12233212220129 - 2¹² = 12233212216033 is a prime.

It is a super-3 number, since 3×12233212220129³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12233212220095 and 12233212220104.

It is not an unprimeable number, because it can be changed into a prime (12233212220189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32024115569 + ... + 32024115950.

It is an arithmetic number, because the mean of its divisors is an integer number (3074315112960).

Almost surely, 2^{12233212220129} is an apocalyptic number.

It is an amenable number.

12233212220129 is a deficient number, since it is larger than the sum of its proper divisors (64048231711).

12233212220129 is an equidigital number, since it uses as much as digits as its factorization.

12233212220129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64048231710.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 12233212220129 in words is "twelve trillion, two hundred thirty-three billion, two hundred twelve million, two hundred twenty thousand, one hundred twenty-nine".