2388121794712 has 32 divisors (see below), whose sum is σ = 4498250803200. Its totient is φ = 1188589303584.

The previous prime is 2388121794673. The next prime is 2388121794713. The reversal of 2388121794712 is 2174971218832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2388121794713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19718839 + ... + 19839577.

It is an arithmetic number, because the mean of its divisors is an integer number (140570337600).

Almost surely, 2^{2388121794712} is an apocalyptic number.

It is an amenable number.

2388121794712 is a deficient number, since it is larger than the sum of its proper divisors (2110129008488).

2388121794712 is a wasteful number, since it uses less digits than its factorization.

2388121794712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132055 (or 132051 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 55.

The spelling of 2388121794712 in words is "two trillion, three hundred eighty-eight billion, one hundred twenty-one million, seven hundred ninety-four thousand, seven hundred twelve".