12354545284 has 24 divisors (see below), whose sum is σ = 22142597400. Its totient is φ = 6029297664.

The previous prime is 12354545279. The next prime is 12354545297. The reversal of 12354545284 is 48254545321.

It can be written as a sum of positive squares in 4 ways, for example, as 222784 + 12354322500 = 472^2 + 111150^2 .

It is a super-4 number, since 4×12354545284⁴ (a number of 41 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12354545284.

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, 110059 + ... + 191890.

It is an arithmetic number, because the mean of its divisors is an integer number (922608225).

Almost surely, 2^12354545284 is an apocalyptic number.

It is an amenable number.

12354545284 is a deficient number, since it is larger than the sum of its proper divisors (9788052116).

12354545284 is a wasteful number, since it uses less digits than its factorization.

12354545284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302199 (or 302197 counting only the distinct ones).

The product of its digits is 768000, while the sum is 43.

The spelling of 12354545284 in words is "twelve billion, three hundred fifty-four million, five hundred forty-five thousand, two hundred eighty-four".