12452780574 has 48 divisors (see below), whose sum is σ = 29313687312. Its totient is φ = 3797708544.

The previous prime is 12452780539. The next prime is 12452780579. The reversal of 12452780574 is 47508725421.

12452780574 is a `hidden beast` number, since 1 + 2 + 4 + 5 + 2 + 78 + 0 + 574 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452780579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209032 + ... + 261915.

It is an arithmetic number, because the mean of its divisors is an integer number (610701819).

Almost surely, 2^12452780574 is an apocalyptic number.

12452780574 is an abundant number, since it is smaller than the sum of its proper divisors (16860906738).

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

12452780574 is a wasteful number, since it uses less digits than its factorization.

12452780574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471081 (or 471078 counting only the distinct ones).

The product of its (nonzero) digits is 627200, while the sum is 45.

The spelling of 12452780574 in words is "twelve billion, four hundred fifty-two million, seven hundred eighty thousand, five hundred seventy-four".