12495270 has 32 divisors (see below), whose sum is σ = 30801888. Its totient is φ = 3241728.

The previous prime is 12495269. The next prime is 12495277. The reversal of 12495270 is 7259421.

It is a super-2 number, since 2×12495270² = 312263544745800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12495277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4519 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (962559).

Almost surely, 2^12495270 is an apocalyptic number.

12495270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12495270 is an abundant number, since it is smaller than the sum of its proper divisors (18306618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12495270 is a wasteful number, since it uses less digits than its factorization.

12495270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 12495270 is about 3534.8649196256. The cubic root of 12495270 is about 232.0501650340.

The spelling of 12495270 in words is "twelve million, four hundred ninety-five thousand, two hundred seventy".