1920024400412 has 12 divisors (see below), whose sum is σ = 3374715377880. Its totient is φ = 955820006736.

The previous prime is 1920024400369. The next prime is 1920024400417. The reversal of 1920024400412 is 2140044200291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1920024400417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048047338 + ... + 1048049169.

It is an arithmetic number, because the mean of its divisors is an integer number (281226281490).

Almost surely, 2^{1920024400412} is an apocalyptic number.

It is an amenable number.

1920024400412 is a deficient number, since it is larger than the sum of its proper divisors (1454690977468).

1920024400412 is a wasteful number, since it uses less digits than its factorization.

1920024400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096096740 (or 2096096738 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 1920024400412 in words is "one trillion, nine hundred twenty billion, twenty-four million, four hundred thousand, four hundred twelve".