3105204034612 has 12 divisors (see below), whose sum is σ = 5440303311940. Its totient is φ = 1550831659776.

The previous prime is 3105204034609. The next prime is 3105204034687. The reversal of 3105204034612 is 2164304025013.

It can be written as a sum of positive squares in 2 ways, for example, as 2638012646416 + 467191388196 = 1624196^2 + 683514^2 .

It is a super-3 number, since 3×3105204034612³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442585437 + ... + 442592452.

Almost surely, 2^{3105204034612} is an apocalyptic number.

It is an amenable number.

3105204034612 is a deficient number, since it is larger than the sum of its proper divisors (2335099277328).

3105204034612 is a wasteful number, since it uses less digits than its factorization.

3105204034612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885178770 (or 885178768 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 3105204034612 its reverse (2164304025013), we get a palindrome (5269508059625).

The spelling of 3105204034612 in words is "three trillion, one hundred five billion, two hundred four million, thirty-four thousand, six hundred twelve".