24545513145412 has 96 divisors (see below), whose sum is σ = 52488528519168. Its totient is φ = 9803692153344.

The previous prime is 24545513145409. The next prime is 24545513145431. The reversal of 24545513145412 is 21454131554542.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112297743 + ... + 112516105.

It is an arithmetic number, because the mean of its divisors is an integer number (546755505408).

Almost surely, 2^{24545513145412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24545513145412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26244264259584).

24545513145412 is an abundant number, since it is smaller than the sum of its proper divisors (27943015373756).

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

24545513145412 is a wasteful number, since it uses less digits than its factorization.

24545513145412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220705 (or 220703 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 46.

Adding to 24545513145412 its reverse (21454131554542), we get a palindrome (45999644699954).

The spelling of 24545513145412 in words is "twenty-four trillion, five hundred forty-five billion, five hundred thirteen million, one hundred forty-five thousand, four hundred twelve".