12606469 has 12 divisors (see below), whose sum is σ = 13521508. Its totient is φ = 11750400.

The previous prime is 12606467. The next prime is 12606497. The reversal of 12606469 is 96460621.

It can be written as a sum of positive squares in 6 ways, for example, as 96100 + 12510369 = 310^2 + 3537^2 .

It is not a de Polignac number, because 12606469 - 2¹ = 12606467 is a prime.

It is a super-2 number, since 2×12606469² = 317846121295922, which 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 (12606463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52189 + ... + 52429.

Almost surely, 2^12606469 is an apocalyptic number.

It is an amenable number.

12606469 is a deficient number, since it is larger than the sum of its proper divisors (915039).

12606469 is a wasteful number, since it uses less digits than its factorization.

12606469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 12606469 is about 3550.5589700778. The cubic root of 12606469 is about 232.7364934747.

The spelling of 12606469 in words is "twelve million, six hundred six thousand, four hundred sixty-nine".