12042026535 has 64 divisors (see below), whose sum is σ = 24047631360. Its totient is φ = 4999034880.

The previous prime is 12042026527. The next prime is 12042026543. The reversal of 12042026535 is 53562024021.

It is an interprime number because it is at equal distance from previous prime (12042026527) and next prime (12042026543).

It is not a de Polignac number, because 12042026535 - 2³ = 12042026527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1160229 + ... + 1170561.

It is an arithmetic number, because the mean of its divisors is an integer number (375744240).

Almost surely, 2^12042026535 is an apocalyptic number.

12042026535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12042026535 is a deficient number, since it is larger than the sum of its proper divisors (12005604825).

12042026535 is a wasteful number, since it uses less digits than its factorization.

12042026535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11368.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 12042026535 in words is "twelve billion, forty-two million, twenty-six thousand, five hundred thirty-five".