12535044412 has 12 divisors (see below), whose sum is σ = 23930539416. Its totient is φ = 5697747440.

The previous prime is 12535044407. The next prime is 12535044437. The reversal of 12535044412 is 21444053521.

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, 142443643 + ... + 142443730.

It is an arithmetic number, because the mean of its divisors is an integer number (1994211618).

Almost surely, 2^12535044412 is an apocalyptic number.

It is an amenable number.

12535044412 is a deficient number, since it is larger than the sum of its proper divisors (11395495004).

12535044412 is a wasteful number, since it uses less digits than its factorization.

12535044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284887388 (or 284887386 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 12535044412 its reverse (21444053521), we get a palindrome (33979097933).

The spelling of 12535044412 in words is "twelve billion, five hundred thirty-five million, forty-four thousand, four hundred twelve".