12042026526 has 32 divisors (see below), whose sum is σ = 24986052000. Its totient is φ = 3864470400.

The previous prime is 12042026501. The next prime is 12042026527. The reversal of 12042026526 is 62562024021.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12042026493 and 12042026502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042026527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 38425 + ... + 159876.

It is an arithmetic number, because the mean of its divisors is an integer number (780814125).

Almost surely, 2^12042026526 is an apocalyptic number.

12042026526 is an abundant number, since it is smaller than the sum of its proper divisors (12944025474).

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

12042026526 is a wasteful number, since it uses less digits than its factorization.

12042026526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198684.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 12042026526 in words is "twelve billion, forty-two million, twenty-six thousand, five hundred twenty-six".