45405212612 has 12 divisors (see below), whose sum is σ = 79629273360. Its totient is φ = 22653991656.

The previous prime is 45405212599. The next prime is 45405212641. The reversal of 45405212612 is 21621250454.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12151562 + ... + 12155297.

It is an arithmetic number, because the mean of its divisors is an integer number (6635772780).

Almost surely, 2^45405212612 is an apocalyptic number.

It is an amenable number.

45405212612 is a deficient number, since it is larger than the sum of its proper divisors (34224060748).

45405212612 is a wasteful number, since it uses less digits than its factorization.

45405212612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24307330 (or 24307328 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

It can be divided in two parts, 454052 and 12612, that added together give a palindrome (466664).

The spelling of 45405212612 in words is "forty-five billion, four hundred five million, two hundred twelve thousand, six hundred twelve".