12495242 has 8 divisors (see below), whose sum is σ = 19200132. Its totient is φ = 6095200.

The previous prime is 12495211. The next prime is 12495253. The reversal of 12495242 is 24259421.

It can be written as a sum of positive squares in 2 ways, for example, as 10621081 + 1874161 = 3259^2 + 1369^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12495242² = 312262145277128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76109 + ... + 76272.

Almost surely, 2^12495242 is an apocalyptic number.

12495242 is a deficient number, since it is larger than the sum of its proper divisors (6704890).

12495242 is a wasteful number, since it uses less digits than its factorization.

12495242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152424.

The product of its digits is 5760, while the sum is 29.

The square root of 12495242 is about 3534.8609590760. The cubic root of 12495242 is about 232.0499917041.

The spelling of 12495242 in words is "twelve million, four hundred ninety-five thousand, two hundred forty-two".