13242053450 has 48 divisors (see below), whose sum is σ = 24773164416. Its totient is φ = 5266180800.

The previous prime is 13242053449. The next prime is 13242053471. The reversal of 13242053450 is 5435024231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7820804 + ... + 7822496.

It is an arithmetic number, because the mean of its divisors is an integer number (516107592).

Almost surely, 2^13242053450 is an apocalyptic number.

13242053450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242053450 is a deficient number, since it is larger than the sum of its proper divisors (11531110966).

13242053450 is a wasteful number, since it uses less digits than its factorization.

13242053450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519 (or 2514 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 13242053450 its reverse (5435024231), we get a palindrome (18677077681).

The spelling of 13242053450 in words is "thirteen billion, two hundred forty-two million, fifty-three thousand, four hundred fifty".