405141250012 has 96 divisors (see below), whose sum is σ = 773300618496. Its totient is φ = 184991539200.

The previous prime is 405141249979. The next prime is 405141250051. The reversal of 405141250012 is 210052141504.

It is a super-2 number, since 2×405141250012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 381847962 + ... + 381849022.

It is an arithmetic number, because the mean of its divisors is an integer number (8055214776).

Almost surely, 2^405141250012 is an apocalyptic number.

It is an amenable number.

405141250012 is a deficient number, since it is larger than the sum of its proper divisors (368159368484).

405141250012 is a wasteful number, since it uses less digits than its factorization.

405141250012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 405141250012 its reverse (210052141504), we get a palindrome (615193391516).

The spelling of 405141250012 in words is "four hundred five billion, one hundred forty-one million, two hundred fifty thousand, twelve".