3132561212 has 24 divisors (see below), whose sum is σ = 6126209712. Its totient is φ = 1389161600.

The previous prime is 3132561209. The next prime is 3132561239. The reversal of 3132561212 is 2121652313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 866423 + ... + 870030.

It is an arithmetic number, because the mean of its divisors is an integer number (255258738).

Almost surely, 2^3132561212 is an apocalyptic number.

It is an amenable number.

3132561212 is a deficient number, since it is larger than the sum of its proper divisors (2993648500).

3132561212 is a wasteful number, since it uses less digits than its factorization.

3132561212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736509 (or 1736507 counting only the distinct ones).

The product of its digits is 2160, while the sum is 26.

The square root of 3132561212 is about 55969.2881141077. The cubic root of 3132561212 is about 1463.1870723219.

The spelling of 3132561212 in words is "three billion, one hundred thirty-two million, five hundred sixty-one thousand, two hundred twelve".