4015205325012 has 24 divisors (see below), whose sum is σ = 10707214200256. Its totient is φ = 1147201521408.

The previous prime is 4015205324981. The next prime is 4015205325023. The reversal of 4015205325012 is 2105235025104.

It is a super-2 number, since 2×4015205325012² (a number of 26 digits) contains 22 as substring.

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, 23900031613 + ... + 23900031780.

Almost surely, 2^{4015205325012} is an apocalyptic number.

4015205325012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4015205325012 is an abundant number, since it is smaller than the sum of its proper divisors (6692008875244).

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

4015205325012 is a wasteful number, since it uses less digits than its factorization.

4015205325012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47800063407 (or 47800063405 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 4015205325012 in words is "four trillion, fifteen billion, two hundred five million, three hundred twenty-five thousand, twelve".