3145555412 has 48 divisors (see below), whose sum is σ = 6015945600. Its totient is φ = 1433416320.

The previous prime is 3145555411. The next prime is 3145555433. The reversal of 3145555412 is 2145555413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145555411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 643337 + ... + 648207.

It is an arithmetic number, because the mean of its divisors is an integer number (125332200).

Almost surely, 2^3145555412 is an apocalyptic number.

It is an amenable number.

3145555412 is a deficient number, since it is larger than the sum of its proper divisors (2870390188).

3145555412 is a wasteful number, since it uses less digits than its factorization.

3145555412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216 (or 5214 counting only the distinct ones).

The product of its digits is 60000, while the sum is 35.

The square root of 3145555412 is about 56085.2512876603. The cubic root of 3145555412 is about 1465.2074336536.

Subtracting from 3145555412 its reverse (2145555413), we obtain a palindrome (999999999).

The spelling of 3145555412 in words is "three billion, one hundred forty-five million, five hundred fifty-five thousand, four hundred twelve".