12534533210 has 8 divisors (see below), whose sum is σ = 22562159796. Its totient is φ = 5013813280.

The previous prime is 12534533203. The next prime is 12534533257. The reversal of 12534533210 is 1233543521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12518700769 + 15832441 = 111887^2 + 3979^2 .

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

It is a super-2 number, since 2×12534533210² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 626726651 + ... + 626726670.

Almost surely, 2^12534533210 is an apocalyptic number.

12534533210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12534533210 is a deficient number, since it is larger than the sum of its proper divisors (10027626586).

12534533210 is a wasteful number, since it uses less digits than its factorization.

12534533210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253453328.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 12534533210 in words is "twelve billion, five hundred thirty-four million, five hundred thirty-three thousand, two hundred ten".