12101423344 has 20 divisors (see below), whose sum is σ = 24825714624. Its totient is φ = 5694787328.

The previous prime is 12101423333. The next prime is 12101423351. The reversal of 12101423344 is 44332410121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22244992 + ... + 22245535.

Almost surely, 2^12101423344 is an apocalyptic number.

It is an amenable number.

12101423344 is an abundant number, since it is smaller than the sum of its proper divisors (12724291280).

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

12101423344 is a wasteful number, since it uses less digits than its factorization.

12101423344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44490552 (or 44490546 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12101423344 its reverse (44332410121), we get a palindrome (56433833465).

The spelling of 12101423344 in words is "twelve billion, one hundred one million, four hundred twenty-three thousand, three hundred forty-four".