13045420132 has 12 divisors (see below), whose sum is σ = 22830648316. Its totient is φ = 6522377760.

The previous prime is 13045420127. The next prime is 13045420133. The reversal of 13045420132 is 23102454031.

It can be written as a sum of positive squares in 2 ways, for example, as 7627576896 + 5417843236 = 87336^2 + 73606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13045420097 and 13045420106.

It is not an unprimeable number, because it can be changed into a prime (13045420133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19258 + ... + 162670.

Almost surely, 2^13045420132 is an apocalyptic number.

It is an amenable number.

13045420132 is a deficient number, since it is larger than the sum of its proper divisors (9785228184).

13045420132 is a wasteful number, since it uses less digits than its factorization.

13045420132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166158 (or 166156 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13045420132 its reverse (23102454031), we get a palindrome (36147874163).

The spelling of 13045420132 in words is "thirteen billion, forty-five million, four hundred twenty thousand, one hundred thirty-two".