4012552421427 has 32 divisors (see below), whose sum is σ = 5958366220800. Its totient is φ = 2381507072000.

The previous prime is 4012552421419. The next prime is 4012552421441. The reversal of 4012552421427 is 7241242552104.

It is a cyclic number.

It is not a de Polignac number, because 4012552421427 - 2³ = 4012552421419 is a prime.

It is a super-2 number, since 2×4012552421427² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012552421407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5397774 + ... + 6095987.

It is an arithmetic number, because the mean of its divisors is an integer number (186198944400).

Almost surely, 2^{4012552421427} is an apocalyptic number.

4012552421427 is a deficient number, since it is larger than the sum of its proper divisors (1945813799373).

4012552421427 is a wasteful number, since it uses less digits than its factorization.

4012552421427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11493995.

The product of its (nonzero) digits is 179200, while the sum is 39.

The spelling of 4012552421427 in words is "four trillion, twelve billion, five hundred fifty-two million, four hundred twenty-one thousand, four hundred twenty-seven".