1255343412 has 24 divisors (see below), whose sum is σ = 3000578112. Its totient is φ = 408241600.

The previous prime is 1255343407. The next prime is 1255343429. The reversal of 1255343412 is 2143435521.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1255343412.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1275264 + ... + 1276247.

It is an arithmetic number, because the mean of its divisors is an integer number (125024088).

Almost surely, 2^1255343412 is an apocalyptic number.

1255343412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1255343412 is an abundant number, since it is smaller than the sum of its proper divisors (1745234700).

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

1255343412 is a wasteful number, since it uses less digits than its factorization.

1255343412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551559 (or 2551557 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 1255343412 is about 35430.8257312753. The cubic root of 1255343412 is about 1078.7501006710.

Adding to 1255343412 its reverse (2143435521), we get a palindrome (3398778933).

The spelling of 1255343412 in words is "one billion, two hundred fifty-five million, three hundred forty-three thousand, four hundred twelve".