12131333233229 has 4 divisors (see below), whose sum is σ = 13864380837984. Its totient is φ = 10398285628476.

The previous prime is 12131333233211. The next prime is 12131333233231. The reversal of 12131333233229 is 92233233313121.

12131333233229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12131333233229 - 2¹² = 12131333229133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12131333233192 and 12131333233201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12131333233249) 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, 866523802367 + ... + 866523802380.

It is an arithmetic number, because the mean of its divisors is an integer number (3466095209496).

Almost surely, 2^{12131333233229} is an apocalyptic number.

It is an amenable number.

12131333233229 is a deficient number, since it is larger than the sum of its proper divisors (1733047604755).

12131333233229 is an equidigital number, since it uses as much as digits as its factorization.

12131333233229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733047604754.

The product of its digits is 104976, while the sum is 38.

The spelling of 12131333233229 in words is "twelve trillion, one hundred thirty-one billion, three hundred thirty-three million, two hundred thirty-three thousand, two hundred twenty-nine".