12014537505 has 8 divisors (see below), whose sum is σ = 19223260032. Its totient is φ = 6407753328.

The previous prime is 12014537453. The next prime is 12014537527. The reversal of 12014537505 is 50573541021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12014537505 - 2¹⁰ = 12014536481 is a prime.

It is a super-2 number, since 2×12014537505² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400484569 + ... + 400484598.

It is an arithmetic number, because the mean of its divisors is an integer number (2402907504).

Almost surely, 2^12014537505 is an apocalyptic number.

12014537505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12014537505 is a deficient number, since it is larger than the sum of its proper divisors (7208722527).

12014537505 is an equidigital number, since it uses as much as digits as its factorization.

12014537505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800969175.

The product of its (nonzero) digits is 21000, while the sum is 33.

The spelling of 12014537505 in words is "twelve billion, fourteen million, five hundred thirty-seven thousand, five hundred five".