3012139305525 has 36 divisors (see below), whose sum is σ = 5793143030592. Its totient is φ = 1376977966560.

The previous prime is 3012139305499. The next prime is 3012139305533. The reversal of 3012139305525 is 5255039312103.

It is a happy number.

It is not a de Polignac number, because 3012139305525 - 2¹¹ = 3012139303477 is a prime.

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 35 ways as a sum of consecutive naturals, for example, 409811197 + ... + 409818546.

Almost surely, 2^{3012139305525} is an apocalyptic number.

3012139305525 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3012139305525 is a deficient number, since it is larger than the sum of its proper divisors (2781003725067).

3012139305525 is a wasteful number, since it uses less digits than its factorization.

3012139305525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819629770 (or 819629758 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 39.

The spelling of 3012139305525 in words is "three trillion, twelve billion, one hundred thirty-nine million, three hundred five thousand, five hundred twenty-five".