4081407512412 has 96 divisors (see below), whose sum is σ = 9988589205504. Its totient is φ = 1295453491200.

The previous prime is 4081407512353. The next prime is 4081407512419. The reversal of 4081407512412 is 2142157041804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081407512419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21865108 + ... + 22050980.

It is an arithmetic number, because the mean of its divisors is an integer number (104047804224).

Almost surely, 2^{4081407512412} is an apocalyptic number.

It is an amenable number.

4081407512412 is an abundant number, since it is smaller than the sum of its proper divisors (5907181693092).

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

4081407512412 is a wasteful number, since it uses less digits than its factorization.

4081407512412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186859 (or 186857 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 39.

The spelling of 4081407512412 in words is "four trillion, eighty-one billion, four hundred seven million, five hundred twelve thousand, four hundred twelve".