12142141044 has 48 divisors (see below), whose sum is σ = 30961027776. Its totient is φ = 3673036800.

The previous prime is 12142141003. The next prime is 12142141091. The reversal of 12142141044 is 44014124121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3547 + ... + 155874.

It is an arithmetic number, because the mean of its divisors is an integer number (645021412).

Almost surely, 2^12142141044 is an apocalyptic number.

It is an amenable number.

12142141044 is an abundant number, since it is smaller than the sum of its proper divisors (18818886732).

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

12142141044 is a wasteful number, since it uses less digits than its factorization.

12142141044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160016 (or 160014 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 12142141044 its reverse (44014124121), we get a palindrome (56156265165).

The spelling of 12142141044 in words is "twelve billion, one hundred forty-two million, one hundred forty-one thousand, forty-four".