12241634531 has 4 divisors (see below), whose sum is σ = 13990439472. Its totient is φ = 10492829592.

The previous prime is 12241634527. The next prime is 12241634543. The reversal of 12241634531 is 13543614221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13543614221 = 389 ⋅34816489.

It is not a de Polignac number, because 12241634531 - 2² = 12241634527 is a prime.

It is a super-2 number, since 2×12241634531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12241634501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874402460 + ... + 874402473.

It is an arithmetic number, because the mean of its divisors is an integer number (3497609868).

Almost surely, 2^12241634531 is an apocalyptic number.

12241634531 is a deficient number, since it is larger than the sum of its proper divisors (1748804941).

12241634531 is an equidigital number, since it uses as much as digits as its factorization.

12241634531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748804940.

The product of its digits is 17280, while the sum is 32.

The spelling of 12241634531 in words is "twelve billion, two hundred forty-one million, six hundred thirty-four thousand, five hundred thirty-one".