1207140575520 has 384 divisors, whose sum is σ = 4359393561600. Its totient is φ = 278107361280.

The previous prime is 1207140575489. The next prime is 1207140575521. The reversal of 1207140575520 is 255750417021.

It is not an unprimeable number, because it can be changed into a prime (1207140575521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8328631 + ... + 8472329.

It is an arithmetic number, because the mean of its divisors is an integer number (11352587400).

Almost surely, 2^{1207140575520} is an apocalyptic number.

1207140575520 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 1207140575520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2179696780800).

1207140575520 is an abundant number, since it is smaller than the sum of its proper divisors (3152252986080).

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

1207140575520 is a wasteful number, since it uses less digits than its factorization.

1207140575520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143808 (or 143800 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 39.

The spelling of 1207140575520 in words is "one trillion, two hundred seven billion, one hundred forty million, five hundred seventy-five thousand, five hundred twenty".