14349620712 has 128 divisors (see below), whose sum is σ = 43452288000. Its totient is φ = 3855019008.

The previous prime is 14349620711. The next prime is 14349620737. The reversal of 14349620712 is 21702694341.

It is a super-2 number, since 2×14349620712² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14349620711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4348039 + ... + 4351337.

It is an arithmetic number, because the mean of its divisors is an integer number (339471000).

Almost surely, 2^14349620712 is an apocalyptic number.

14349620712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14349620712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21726144000).

14349620712 is an abundant number, since it is smaller than the sum of its proper divisors (29102667288).

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

14349620712 is a wasteful number, since it uses less digits than its factorization.

14349620712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855 (or 4851 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 14349620712 in words is "fourteen billion, three hundred forty-nine million, six hundred twenty thousand, seven hundred twelve".