12011010423 has 8 divisors (see below), whose sum is σ = 16032861936. Its totient is φ = 7998249600.

The previous prime is 12011010371. The next prime is 12011010457. The reversal of 12011010423 is 32401011021.

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

It is not a de Polignac number, because 12011010423 - 2¹⁶ = 12010944887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011010463) 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, 2269588 + ... + 2274873.

It is an arithmetic number, because the mean of its divisors is an integer number (2004107742).

Almost surely, 2^12011010423 is an apocalyptic number.

12011010423 is a deficient number, since it is larger than the sum of its proper divisors (4021851513).

12011010423 is an equidigital number, since it uses as much as digits as its factorization.

12011010423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4545345.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12011010423 its reverse (32401011021), we get a palindrome (44412021444).

The spelling of 12011010423 in words is "twelve billion, eleven million, ten thousand, four hundred twenty-three".