1242500484960 has 768 divisors, whose sum is σ = 5095841587200. Its totient is φ = 280361502720.

The previous prime is 1242500484937. The next prime is 1242500484989. The reversal of 1242500484960 is 694840052421.

It is a happy number.

1242500484960 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 500 + 4 + 84 + 9 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 193502550 + ... + 193508970.

It is an arithmetic number, because the mean of its divisors is an integer number (6635210400).

Almost surely, 2^{1242500484960} is an apocalyptic number.

1242500484960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1242500484960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2547920793600).

1242500484960 is an abundant number, since it is smaller than the sum of its proper divisors (3853341102240).

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

1242500484960 is an frugal number, since it uses more digits than its factorization.

1242500484960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543 (or 6517 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 1242500484960 in words is "one trillion, two hundred forty-two billion, five hundred million, four hundred eighty-four thousand, nine hundred sixty".