14538258612 has 36 divisors (see below), whose sum is σ = 37017744036. Its totient is φ = 4810711680.

The previous prime is 14538258607. The next prime is 14538258629. The reversal of 14538258612 is 21685283541.

14538258612 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 8 + 25 + 8 + 612 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6770656656 + 7767601956 = 82284^2 + 88134^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×14538258612² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1468939 + ... + 1478802.

Almost surely, 2^14538258612 is an apocalyptic number.

14538258612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

14538258612 is an abundant number, since it is smaller than the sum of its proper divisors (22479485424).

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

14538258612 is a wasteful number, since it uses less digits than its factorization.

14538258612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947888 (or 2947883 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The spelling of 14538258612 in words is "fourteen billion, five hundred thirty-eight million, two hundred fifty-eight thousand, six hundred twelve".