45343121212 has 12 divisors (see below), whose sum is σ = 79354067296. Its totient is φ = 22670530560.

The previous prime is 45343121209. The next prime is 45343121227. The reversal of 45343121212 is 21212134354.

It is a super-2 number, since 2×45343121212² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 153828 + ... + 338155.

Almost surely, 2^45343121212 is an apocalyptic number.

It is an amenable number.

45343121212 is a deficient number, since it is larger than the sum of its proper divisors (34010946084).

45343121212 is a wasteful number, since it uses less digits than its factorization.

45343121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515028 (or 515026 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

Adding to 45343121212 its reverse (21212134354), we get a palindrome (66555255566).

The spelling of 45343121212 in words is "forty-five billion, three hundred forty-three million, one hundred twenty-one thousand, two hundred twelve".