12011045735 has 64 divisors (see below), whose sum is σ = 16372008576. Its totient is φ = 8399462400.

The previous prime is 12011045731. The next prime is 12011045737. The reversal of 12011045735 is 53754011021.

It is not a de Polignac number, because 12011045735 - 2² = 12011045731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011045698 and 12011045707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011045731) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32201009 + ... + 32201381.

It is an arithmetic number, because the mean of its divisors is an integer number (255812634).

Almost surely, 2^12011045735 is an apocalyptic number.

12011045735 is a deficient number, since it is larger than the sum of its proper divisors (4360962841).

12011045735 is a wasteful number, since it uses less digits than its factorization.

12011045735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 12011045735 its reverse (53754011021), we get a palindrome (65765056756).

The spelling of 12011045735 in words is "twelve billion, eleven million, forty-five thousand, seven hundred thirty-five".