13254140450 has 12 divisors (see below), whose sum is σ = 24652701330. Its totient is φ = 5301656160.

The previous prime is 13254140447. The next prime is 13254140477. The reversal of 13254140450 is 5404145231.

It can be written as a sum of positive squares in 3 ways, for example, as 5724586921 + 7529553529 = 75661^2 + 86773^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132541355 + ... + 132541454.

Almost surely, 2^13254140450 is an apocalyptic number.

13254140450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13254140450 is a deficient number, since it is larger than the sum of its proper divisors (11398560880).

13254140450 is a wasteful number, since it uses less digits than its factorization.

13254140450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265082821 (or 265082816 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 13254140450 its reverse (5404145231), we get a palindrome (18658285681).

The spelling of 13254140450 in words is "thirteen billion, two hundred fifty-four million, one hundred forty thousand, four hundred fifty".