14534350012 has 72 divisors (see below), whose sum is σ = 32055506784. Its totient is φ = 5715255168.

The previous prime is 14534350001. The next prime is 14534350021. The reversal of 14534350012 is 21005343541.

It is a super-2 number, since 2×14534350012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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, 408438 + ... + 442594.

It is an arithmetic number, because the mean of its divisors is an integer number (445215372).

Almost surely, 2^14534350012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14534350012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16027753392).

14534350012 is an abundant number, since it is smaller than the sum of its proper divisors (17521156772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14534350012 is a wasteful number, since it uses less digits than its factorization.

14534350012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34355 (or 34346 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 14534350012 its reverse (21005343541), we get a palindrome (35539693553).

The spelling of 14534350012 in words is "fourteen billion, five hundred thirty-four million, three hundred fifty thousand, twelve".