12340156034233 has 4 divisors (see below), whose sum is σ = 12348613990480. Its totient is φ = 12331698077988.

The previous prime is 12340156034189. The next prime is 12340156034251. The reversal of 12340156034233 is 33243065104321.

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 a de Polignac number, because none of the positive numbers 2^k-12340156034233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12340156034192 and 12340156034201.

It is not an unprimeable number, because it can be changed into a prime (12340156034033) 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, 4228975935 + ... + 4228978852.

It is an arithmetic number, because the mean of its divisors is an integer number (3087153497620).

Almost surely, 2^{12340156034233} is an apocalyptic number.

It is an amenable number.

12340156034233 is a deficient number, since it is larger than the sum of its proper divisors (8457956247).

12340156034233 is an equidigital number, since it uses as much as digits as its factorization.

12340156034233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8457956246.

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 12340156034233 in words is "twelve trillion, three hundred forty billion, one hundred fifty-six million, thirty-four thousand, two hundred thirty-three".