45120893212 has 12 divisors (see below), whose sum is σ = 79315652416. Its totient is φ = 22459278240.

The previous prime is 45120893203. The next prime is 45120893219. The reversal of 45120893212 is 21239802154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45120893219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25291089 + ... + 25292872.

Almost surely, 2^45120893212 is an apocalyptic number.

It is an amenable number.

45120893212 is a deficient number, since it is larger than the sum of its proper divisors (34194759204).

45120893212 is a wasteful number, since it uses less digits than its factorization.

45120893212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50584188 (or 50584186 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 45120893212 in words is "forty-five billion, one hundred twenty million, eight hundred ninety-three thousand, two hundred twelve".