12013333744 has 20 divisors (see below), whose sum is σ = 23481818496. Its totient is φ = 5953509632.

The previous prime is 12013333691. The next prime is 12013333753. The reversal of 12013333744 is 44733331021.

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, 3320464 + ... + 3324079.

Almost surely, 2^12013333744 is an apocalyptic number.

It is an amenable number.

12013333744 is a deficient number, since it is larger than the sum of its proper divisors (11468484752).

12013333744 is a wasteful number, since it uses less digits than its factorization.

12013333744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6644664 (or 6644658 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

Adding to 12013333744 its reverse (44733331021), we get a palindrome (56746664765).

The spelling of 12013333744 in words is "twelve billion, thirteen million, three hundred thirty-three thousand, seven hundred forty-four".