14121013450 has 24 divisors (see below), whose sum is σ = 27810091692. Its totient is φ = 5316145920.

The previous prime is 14121013409. The next prime is 14121013451. The reversal of 14121013450 is 5431012141.

It can be written as a sum of positive squares in 6 ways, for example, as 8078594161 + 6042419289 = 89881^2 + 77733^2 .

It is not an unprimeable number, because it can be changed into a prime (14121013451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8305629 + ... + 8307328.

Almost surely, 2^14121013450 is an apocalyptic number.

14121013450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14121013450 is a deficient number, since it is larger than the sum of its proper divisors (13689078242).

14121013450 is a wasteful number, since it uses less digits than its factorization.

14121013450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16612986 (or 16612981 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 14121013450 its reverse (5431012141), we get a palindrome (19552025591).

The spelling of 14121013450 in words is "fourteen billion, one hundred twenty-one million, thirteen thousand, four hundred fifty".