12026340452 has 48 divisors (see below), whose sum is σ = 24530325120. Its totient is φ = 5051983872.

The previous prime is 12026340439. The next prime is 12026340479. The reversal of 12026340452 is 25404362021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802699 + ... + 1809357.

It is an arithmetic number, because the mean of its divisors is an integer number (511048440).

Almost surely, 2^12026340452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12026340452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12265162560).

12026340452 is an abundant number, since it is smaller than the sum of its proper divisors (12503984668).

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

12026340452 is a wasteful number, since it uses less digits than its factorization.

12026340452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7940 (or 7938 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 12026340452 in words is "twelve billion, twenty-six million, three hundred forty thousand, four hundred fifty-two".