4052012123531 has 8 divisors (see below), whose sum is σ = 4182806092800. Its totient is φ = 3921223398120.

The previous prime is 4052012123503. The next prime is 4052012123567. The reversal of 4052012123531 is 1353212102504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4052012123531 is a prime.

It is a super-2 number, since 2×4052012123531² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4052012123494 and 4052012123503.

It is not an unprimeable number, because it can be changed into a prime (4052012123501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290480 + ... + 2861538.

It is an arithmetic number, because the mean of its divisors is an integer number (522850761600).

Almost surely, 2^{4052012123531} is an apocalyptic number.

4052012123531 is a deficient number, since it is larger than the sum of its proper divisors (130793969269).

4052012123531 is a wasteful number, since it uses less digits than its factorization.

4052012123531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621929.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 4052012123531 in words is "four trillion, fifty-two billion, twelve million, one hundred twenty-three thousand, five hundred thirty-one".