12495406 has 32 divisors (see below), whose sum is σ = 23950080. Its totient is φ = 4747200.

The previous prime is 12495349. The next prime is 12495421. The reversal of 12495406 is 60459421.

It is a super-2 number, since 2×12495406² = 312270342209672, which contains 22 as substring.

It is a congruent 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, 5325 + ... + 7303.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

Almost surely, 2^12495406 is an apocalyptic number.

12495406 is a deficient number, since it is larger than the sum of its proper divisors (11454674).

12495406 is a wasteful number, since it uses less digits than its factorization.

12495406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 12495406 is about 3534.8841565177. The cubic root of 12495406 is about 232.0510069181.

The spelling of 12495406 in words is "twelve million, four hundred ninety-five thousand, four hundred six".