12570133469 has 4 divisors (see below), whose sum is σ = 12909866844. Its totient is φ = 12230400096.

The previous prime is 12570133439. The next prime is 12570133501. The reversal of 12570133469 is 96433107521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11059256569 + 1510876900 = 105163^2 + 38870^2 .

It is a cyclic number.

It is not a de Polignac number, because 12570133469 - 2²⁰ = 12569084893 is a prime.

It is a super-2 number, since 2×12570133469² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12570133439) 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, 169866632 + ... + 169866705.

It is an arithmetic number, because the mean of its divisors is an integer number (3227466711).

Almost surely, 2^12570133469 is an apocalyptic number.

It is an amenable number.

12570133469 is a deficient number, since it is larger than the sum of its proper divisors (339733375).

12570133469 is an equidigital number, since it uses as much as digits as its factorization.

12570133469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339733374.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 12570133469 in words is "twelve billion, five hundred seventy million, one hundred thirty-three thousand, four hundred sixty-nine".