12489302747040 has 96 divisors (see below), whose sum is σ = 44961489901440. Its totient is φ = 2854697769984.

The previous prime is 12489302747039. The next prime is 12489302747057. The reversal of 12489302747040 is 4074720398421.

12489302747040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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, 1858523835 + ... + 1858530554.

It is an arithmetic number, because the mean of its divisors is an integer number (468348853140).

Almost surely, 2^{12489302747040} is an apocalyptic number.

12489302747040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12489302747040 is an abundant number, since it is smaller than the sum of its proper divisors (32472187154400).

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

12489302747040 is a wasteful number, since it uses less digits than its factorization.

12489302747040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3717054414 (or 3717054406 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 12489302747040 in words is "twelve trillion, four hundred eighty-nine billion, three hundred two million, seven hundred forty-seven thousand, forty".