12345576204 has 48 divisors (see below), whose sum is σ = 31036645472. Its totient is φ = 3796872192.

The previous prime is 12345576197. The next prime is 12345576241. The reversal of 12345576204 is 40267554321.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 340452 + ... + 374964.

Almost surely, 2^12345576204 is an apocalyptic number.

It is an amenable number.

12345576204 is an abundant number, since it is smaller than the sum of its proper divisors (18691069268).

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

12345576204 is a wasteful number, since it uses less digits than its factorization.

12345576204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36826 (or 36824 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 12345576204 in words is "twelve billion, three hundred forty-five million, five hundred seventy-six thousand, two hundred four".