12442514044 has 12 divisors (see below), whose sum is σ = 21776837544. Its totient is φ = 6220560464.

The previous prime is 12442514023. The next prime is 12442514053. The reversal of 12442514044 is 44041524421.

It is a junction number, because it is equal to n+sod(n) for n = 12442513997 and 12442514015.

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, 132862 + ... + 206245.

It is an arithmetic number, because the mean of its divisors is an integer number (1814736462).

Almost surely, 2^12442514044 is an apocalyptic number.

It is an amenable number.

12442514044 is a deficient number, since it is larger than the sum of its proper divisors (9334323500).

12442514044 is a wasteful number, since it uses less digits than its factorization.

12442514044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348284 (or 348282 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 31.

The spelling of 12442514044 in words is "twelve billion, four hundred forty-two million, five hundred fourteen thousand, forty-four".