45818012 has 24 divisors (see below), whose sum is σ = 81839856. Its totient is φ = 22439808.

The previous prime is 45817979. The next prime is 45818051. The reversal of 45818012 is 21081854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50063 + ... + 50969.

It is an arithmetic number, because the mean of its divisors is an integer number (3409994).

Almost surely, 2^45818012 is an apocalyptic number.

It is an amenable number.

45818012 is a deficient number, since it is larger than the sum of its proper divisors (36021844).

45818012 is a wasteful number, since it uses less digits than its factorization.

45818012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 45818012 is about 6768.9003538241. The cubic root of 45818012 is about 357.8316468603.

Adding to 45818012 its reverse (21081854), we get a palindrome (66899866).

The spelling of 45818012 in words is "forty-five million, eight hundred eighteen thousand, twelve".