12366214545 has 16 divisors (see below), whose sum is σ = 20949822720. Its totient is φ = 6207354624.

The previous prime is 12366214529. The next prime is 12366214577. The reversal of 12366214545 is 54541266321.

It is not a de Polignac number, because 12366214545 - 2⁴ = 12366214529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24247225 + ... + 24247734.

It is an arithmetic number, because the mean of its divisors is an integer number (1309363920).

Almost surely, 2^12366214545 is an apocalyptic number.

12366214545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12366214545 is a deficient number, since it is larger than the sum of its proper divisors (8583608175).

12366214545 is a wasteful number, since it uses less digits than its factorization.

12366214545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48494984.

The product of its digits is 172800, while the sum is 39.

The spelling of 12366214545 in words is "twelve billion, three hundred sixty-six million, two hundred fourteen thousand, five hundred forty-five".