12011424135 has 32 divisors (see below), whose sum is σ = 19676701440. Its totient is φ = 6253459968.

The previous prime is 12011424107. The next prime is 12011424143. The reversal of 12011424135 is 53142411021.

It is not a de Polignac number, because 12011424135 - 2¹² = 12011420039 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1368832 + ... + 1377578.

It is an arithmetic number, because the mean of its divisors is an integer number (614896920).

Almost surely, 2^12011424135 is an apocalyptic number.

12011424135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12011424135 is a deficient number, since it is larger than the sum of its proper divisors (7665277305).

12011424135 is a wasteful number, since it uses less digits than its factorization.

12011424135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 12011424135 its reverse (53142411021), we get a palindrome (65153835156).

The spelling of 12011424135 in words is "twelve billion, eleven million, four hundred twenty-four thousand, one hundred thirty-five".