45212302312 has 16 divisors (see below), whose sum is σ = 84816547200. Its totient is φ = 22594556400.

The previous prime is 45212302309. The next prime is 45212302327. The reversal of 45212302312 is 21320321254.

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, 1432762 + ... + 1463977.

It is an arithmetic number, because the mean of its divisors is an integer number (5301034200).

Almost surely, 2^45212302312 is an apocalyptic number.

It is an amenable number.

45212302312 is a deficient number, since it is larger than the sum of its proper divisors (39604244888).

45212302312 is a wasteful number, since it uses less digits than its factorization.

45212302312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2898696 (or 2898692 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 45212302312 its reverse (21320321254), we get a palindrome (66532623566).

The spelling of 45212302312 in words is "forty-five billion, two hundred twelve million, three hundred two thousand, three hundred twelve".