12026890423 has 8 divisors (see below), whose sum is σ = 12193255440. Its totient is φ = 11861452800.

The previous prime is 12026890399. The next prime is 12026890439. The reversal of 12026890423 is 32409862021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12026890423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026890493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205713 + ... + 257626.

It is an arithmetic number, because the mean of its divisors is an integer number (1524156930).

Almost surely, 2^12026890423 is an apocalyptic number.

12026890423 is a deficient number, since it is larger than the sum of its proper divisors (166365017).

12026890423 is a wasteful number, since it uses less digits than its factorization.

12026890423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463697.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 12026890423 in words is "twelve billion, twenty-six million, eight hundred ninety thousand, four hundred twenty-three".