14532144312 has 32 divisors (see below), whose sum is σ = 41520412800. Its totient is φ = 4152041184.

The previous prime is 14532144307. The next prime is 14532144313. The reversal of 14532144312 is 21344123541.

It is a super-2 number, since 2×14532144312² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14532144312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14532144313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43250262 + ... + 43250597.

It is an arithmetic number, because the mean of its divisors is an integer number (1297512900).

Almost surely, 2^14532144312 is an apocalyptic number.

14532144312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14532144312 is an abundant number, since it is smaller than the sum of its proper divisors (26988268488).

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

14532144312 is a wasteful number, since it uses less digits than its factorization.

14532144312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86500875 (or 86500871 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

Adding to 14532144312 its reverse (21344123541), we get a palindrome (35876267853).

The spelling of 14532144312 in words is "fourteen billion, five hundred thirty-two million, one hundred forty-four thousand, three hundred twelve".