12514453531 has 8 divisors (see below), whose sum is σ = 13177507280. Its totient is φ = 11851839648.

The previous prime is 12514453489. The next prime is 12514453573. The reversal of 12514453531 is 13535441521.

It is an interprime number because it is at equal distance from previous prime (12514453489) and next prime (12514453573).

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

It is a cyclic number.

It is not a de Polignac number, because 12514453531 - 2¹¹ = 12514451483 is a prime.

It is a super-2 number, since 2×12514453531² (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 (12514453331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50736 + ... + 166141.

It is an arithmetic number, because the mean of its divisors is an integer number (1647188410).

Almost surely, 2^12514453531 is an apocalyptic number.

12514453531 is a deficient number, since it is larger than the sum of its proper divisors (663053749).

12514453531 is a wasteful number, since it uses less digits than its factorization.

12514453531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219933.

The product of its digits is 36000, while the sum is 34.

The spelling of 12514453531 in words is "twelve billion, five hundred fourteen million, four hundred fifty-three thousand, five hundred thirty-one".