12495995 has 8 divisors (see below), whose sum is σ = 15135984. Its totient is φ = 9902944.

The previous prime is 12495991. The next prime is 12496027. The reversal of 12495995 is 59959421.

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

It is a cyclic number.

It is not a de Polignac number, because 12495995 - 2² = 12495991 is a prime.

It is a super-2 number, since 2×12495995² = 312299782080050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12495991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11144 + ... + 12213.

It is an arithmetic number, because the mean of its divisors is an integer number (1891998).

Almost surely, 2^12495995 is an apocalyptic number.

12495995 is a deficient number, since it is larger than the sum of its proper divisors (2639989).

12495995 is a wasteful number, since it uses less digits than its factorization.

12495995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23469.

The product of its digits is 145800, while the sum is 44.

The square root of 12495995 is about 3534.9674680257. The cubic root of 12495995 is about 232.0546529486.

The spelling of 12495995 in words is "twelve million, four hundred ninety-five thousand, nine hundred ninety-five".