24545123123412 has 12 divisors (see below), whose sum is σ = 57271953954656. Its totient is φ = 8181707707800.

The previous prime is 24545123123393. The next prime is 24545123123413. The reversal of 24545123123412 is 21432132154542.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24545123123413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022713463464 + ... + 1022713463487.

Almost surely, 2^{24545123123412} is an apocalyptic number.

It is an amenable number.

24545123123412 is an abundant number, since it is smaller than the sum of its proper divisors (32726830831244).

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

24545123123412 is a wasteful number, since it uses less digits than its factorization.

24545123123412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045426926958 (or 2045426926956 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

Adding to 24545123123412 its reverse (21432132154542), we get a palindrome (45977255277954).

The spelling of 24545123123412 in words is "twenty-four trillion, five hundred forty-five billion, one hundred twenty-three million, one hundred twenty-three thousand, four hundred twelve".