12750490269 has 48 divisors (see below), whose sum is σ = 20779499520. Its totient is φ = 7467202080.

The previous prime is 12750490267. The next prime is 12750490279. The reversal of 12750490269 is 96209405721.

It is not a de Polignac number, because 12750490269 - 2¹ = 12750490267 is a prime.

It is a super-2 number, since 2×12750490269² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750490267) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350244 + ... + 384930.

It is an arithmetic number, because the mean of its divisors is an integer number (432906240).

Almost surely, 2^12750490269 is an apocalyptic number.

It is an amenable number.

12750490269 is a deficient number, since it is larger than the sum of its proper divisors (8029009251).

12750490269 is a wasteful number, since it uses less digits than its factorization.

12750490269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34830 (or 34827 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 12750490269 in words is "twelve billion, seven hundred fifty million, four hundred ninety thousand, two hundred sixty-nine".