12495785 has 16 divisors (see below), whose sum is σ = 15755904. Its totient is φ = 9495552.

The previous prime is 12495779. The next prime is 12495797. The reversal of 12495785 is 58759421.

It is a cyclic number.

It is not a de Polignac number, because 12495785 - 2²⁰ = 11447209 is a prime.

It is a super-2 number, since 2×12495785² = 312289285532450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21914 + ... + 22476.

It is an arithmetic number, because the mean of its divisors is an integer number (984744).

Almost surely, 2^12495785 is an apocalyptic number.

It is an amenable number.

12495785 is a deficient number, since it is larger than the sum of its proper divisors (3260119).

12495785 is a wasteful number, since it uses less digits than its factorization.

12495785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its digits is 100800, while the sum is 41.

The square root of 12495785 is about 3534.9377646573. The cubic root of 12495785 is about 232.0533530188.

The spelling of 12495785 in words is "twelve million, four hundred ninety-five thousand, seven hundred eighty-five".