12452529135 has 8 divisors (see below), whose sum is σ = 19924046640. Its totient is φ = 6641348864.

The previous prime is 12452529071. The next prime is 12452529137. The reversal of 12452529135 is 53192525421.

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 12452529135 - 2⁶ = 12452529071 is a prime.

It is a super-4 number, since 4×12452529135⁴ (a number of 41 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12452529093 and 12452529102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452529137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415084290 + ... + 415084319.

It is an arithmetic number, because the mean of its divisors is an integer number (2490505830).

Almost surely, 2^12452529135 is an apocalyptic number.

12452529135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12452529135 is a deficient number, since it is larger than the sum of its proper divisors (7471517505).

12452529135 is an equidigital number, since it uses as much as digits as its factorization.

12452529135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830168617.

The product of its digits is 108000, while the sum is 39.

The spelling of 12452529135 in words is "twelve billion, four hundred fifty-two million, five hundred twenty-nine thousand, one hundred thirty-five".