1255612 has 12 divisors (see below), whose sum is σ = 2222640. Its totient is φ = 620576.

The previous prime is 1255609. The next prime is 1255619. The reversal of 1255612 is 2165521.

It is a super-2 number, since 2×1255612² = 3153122989088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1408 + ... + 2119.

It is an arithmetic number, because the mean of its divisors is an integer number (185220).

2^1255612 is an apocalyptic number.

It is an amenable number.

1255612 is a deficient number, since it is larger than the sum of its proper divisors (967028).

1255612 is a wasteful number, since it uses less digits than its factorization.

1255612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3620 (or 3618 counting only the distinct ones).

The product of its digits is 600, while the sum is 22.

The square root of 1255612 is about 1120.5409407960. The cubic root of 1255612 is about 107.8827030131.

Subtracting 1255612 from its reverse (2165521), we obtain a palindrome (909909).

The spelling of 1255612 in words is "one million, two hundred fifty-five thousand, six hundred twelve".