12746012044 has 24 divisors (see below), whose sum is σ = 22960673120. Its totient is φ = 6186606336.

The previous prime is 12746012017. The next prime is 12746012137. The reversal of 12746012044 is 44021064721.

It is a junction number, because it is equal to n+sod(n) for n = 12746011997 and 12746012015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33117 + ... + 163060.

Almost surely, 2^12746012044 is an apocalyptic number.

It is an amenable number.

12746012044 is a deficient number, since it is larger than the sum of its proper divisors (10214661076).

12746012044 is a wasteful number, since it uses less digits than its factorization.

12746012044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196657 (or 196655 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 12746012044 its reverse (44021064721), we get a palindrome (56767076765).

The spelling of 12746012044 in words is "twelve billion, seven hundred forty-six million, twelve thousand, forty-four".