13330212545 has 8 divisors (see below), whose sum is σ = 17226736296. Its totient is φ = 9843849216.

The previous prime is 13330212491. The next prime is 13330212569. The reversal of 13330212545 is 54521203331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 124609 + 13330087936 = 353^2 + 115456^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13330212545 is a prime.

It is a Duffinian number.

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, 102540032 + ... + 102540161.

It is an arithmetic number, because the mean of its divisors is an integer number (2153342037).

Almost surely, 2^13330212545 is an apocalyptic number.

It is an amenable number.

13330212545 is a deficient number, since it is larger than the sum of its proper divisors (3896523751).

13330212545 is a wasteful number, since it uses less digits than its factorization.

13330212545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205080211.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 13330212545 its reverse (54521203331), we get a palindrome (67851415876).

The spelling of 13330212545 in words is "thirteen billion, three hundred thirty million, two hundred twelve thousand, five hundred forty-five".