12346100545 has 32 divisors (see below), whose sum is σ = 15565698720. Its totient is φ = 9387786240.

The previous prime is 12346100537. The next prime is 12346100561. The reversal of 12346100545 is 54500164321.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 1389872961 + 10956227584 = 37281^2 + 104672^2 .

It is not a de Polignac number, because 12346100545 - 2³ = 12346100537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9070665 + ... + 9072025.

It is an arithmetic number, because the mean of its divisors is an integer number (486428085).

Almost surely, 2^12346100545 is an apocalyptic number.

It is an amenable number.

12346100545 is a deficient number, since it is larger than the sum of its proper divisors (3219598175).

12346100545 is a wasteful number, since it uses less digits than its factorization.

12346100545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 12346100545 its reverse (54500164321), we get a palindrome (66846264866).

The spelling of 12346100545 in words is "twelve billion, three hundred forty-six million, one hundred thousand, five hundred forty-five".