12011233014 has 64 divisors (see below), whose sum is σ = 29667617280. Its totient is φ = 3571083360.

The previous prime is 12011233009. The next prime is 12011233037. The reversal of 12011233014 is 41033211021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 159282 + ... + 222245.

It is an arithmetic number, because the mean of its divisors is an integer number (463556520).

Almost surely, 2^12011233014 is an apocalyptic number.

12011233014 is an abundant number, since it is smaller than the sum of its proper divisors (17656384266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011233014 is a wasteful number, since it uses less digits than its factorization.

12011233014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381602 (or 381596 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12011233014 its reverse (41033211021), we get a palindrome (53044444035).

It can be divided in two parts, 12011 and 233014, that added together give a square (245025 = 495²).

The spelling of 12011233014 in words is "twelve billion, eleven million, two hundred thirty-three thousand, fourteen".