12304200545 has 64 divisors (see below), whose sum is σ = 18904596480. Its totient is φ = 7478265600.

The previous prime is 12304200541. The next prime is 12304200553. The reversal of 12304200545 is 54500240321.

It is a happy number.

It is not a de Polignac number, because 12304200545 - 2² = 12304200541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12304200541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1844426 + ... + 1851084.

It is an arithmetic number, because the mean of its divisors is an integer number (295384320).

Almost surely, 2^12304200545 is an apocalyptic number.

It is an amenable number.

12304200545 is a deficient number, since it is larger than the sum of its proper divisors (6600395935).

12304200545 is a wasteful number, since it uses less digits than its factorization.

12304200545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6846.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 12304200545 its reverse (54500240321), we get a palindrome (66804440866).

The spelling of 12304200545 in words is "twelve billion, three hundred four million, two hundred thousand, five hundred forty-five".