1255412700 has 108 divisors (see below), whose sum is σ = 3985057440. Its totient is φ = 330520320.

The previous prime is 1255412677. The next prime is 1255412713. The reversal of 1255412700 is 72145521.

It is a super-2 number, since 2×1255412700² = 3152122094642580000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62272 + ... + 79928.

It is an arithmetic number, because the mean of its divisors is an integer number (36898680).

Almost surely, 2^1255412700 is an apocalyptic number.

1255412700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1255412700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1992528720).

1255412700 is an abundant number, since it is smaller than the sum of its proper divisors (2729644740).

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

1255412700 is a wasteful number, since it uses less digits than its factorization.

1255412700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17756 (or 17746 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 1255412700 is about 35431.8035104057. The cubic root of 1255412700 is about 1078.7699473152.

The spelling of 1255412700 in words is "one billion, two hundred fifty-five million, four hundred twelve thousand, seven hundred".