45106812 has 36 divisors (see below), whose sum is σ = 115727976. Its totient is φ = 14810400.

The previous prime is 45106801. The next prime is 45106823. The reversal of 45106812 is 21860154.

It is an interprime number because it is at equal distance from previous prime (45106801) and next prime (45106823).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6939 + ... + 11762.

It is an arithmetic number, because the mean of its divisors is an integer number (3214666).

Almost surely, 2^45106812 is an apocalyptic number.

It is an amenable number.

45106812 is an abundant number, since it is smaller than the sum of its proper divisors (70621164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45106812 is a wasteful number, since it uses less digits than its factorization.

45106812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18778 (or 18773 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 45106812 is about 6716.1605102916. The cubic root of 45106812 is about 355.9705294798.

Adding to 45106812 its reverse (21860154), we get a palindrome (66966966).

The spelling of 45106812 in words is "forty-five million, one hundred six thousand, eight hundred twelve".