12011233013 has 8 divisors (see below), whose sum is σ = 12944940288. Its totient is φ = 11078920944.

The previous prime is 12011233009. The next prime is 12011233037. The reversal of 12011233013 is 31033211021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12011233013 - 2² = 12011233009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011232982 and 12011233000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011233063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330881 + ... + 365382.

It is an arithmetic number, because the mean of its divisors is an integer number (1618117536).

Almost surely, 2^12011233013 is an apocalyptic number.

12011233013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12011233013 is a deficient number, since it is larger than the sum of its proper divisors (933707275).

12011233013 is a wasteful number, since it uses less digits than its factorization.

12011233013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697603.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12011233013 its reverse (31033211021), we get a palindrome (43044444034).

The spelling of 12011233013 in words is "twelve billion, eleven million, two hundred thirty-three thousand, thirteen".