12075115207830 has 16 divisors (see below), whose sum is σ = 28980276498864. Its totient is φ = 3220030722080.

The previous prime is 12075115207823. The next prime is 12075115207879. The reversal of 12075115207830 is 3870251157021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201251920101 + ... + 201251920160.

It is an arithmetic number, because the mean of its divisors is an integer number (1811267281179).

Almost surely, 2^{12075115207830} is an apocalyptic number.

12075115207830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12075115207830 is an abundant number, since it is smaller than the sum of its proper divisors (16905161291034).

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

12075115207830 is a wasteful number, since it uses less digits than its factorization.

12075115207830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402503840271.

The product of its (nonzero) digits is 117600, while the sum is 42.

The spelling of 12075115207830 in words is "twelve trillion, seventy-five billion, one hundred fifteen million, two hundred seven thousand, eight hundred thirty".