3145532355412 has 12 divisors (see below), whose sum is σ = 5512337651520. Its totient is φ = 1570578740696.

The previous prime is 3145532355403. The next prime is 3145532355467. The reversal of 3145532355412 is 2145532355413.

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, 546856018 + ... + 546861769.

It is an arithmetic number, because the mean of its divisors is an integer number (459361470960).

Almost surely, 2^{3145532355412} is an apocalyptic number.

It is an amenable number.

3145532355412 is a deficient number, since it is larger than the sum of its proper divisors (2366805296108).

3145532355412 is a wasteful number, since it uses less digits than its factorization.

3145532355412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093718510 (or 1093718508 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 43.

Subtracting from 3145532355412 its reverse (2145532355413), we obtain a palindrome (999999999999).

The spelling of 3145532355412 in words is "three trillion, one hundred forty-five billion, five hundred thirty-two million, three hundred fifty-five thousand, four hundred twelve".