1255411012 has 12 divisors (see below), whose sum is σ = 2218722156. Its totient is φ = 621490400.

The previous prime is 1255410971. The next prime is 1255411013. The reversal of 1255411012 is 2101145521.

It can be written as a sum of positive squares in 2 ways, for example, as 1234397956 + 21013056 = 35134^2 + 4584^2 .

It is not an unprimeable number, because it can be changed into a prime (1255411013) 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, 1553323 + ... + 1554130.

It is an arithmetic number, because the mean of its divisors is an integer number (184893513).

Almost surely, 2^1255411012 is an apocalyptic number.

It is an amenable number.

1255411012 is a deficient number, since it is larger than the sum of its proper divisors (963311144).

1255411012 is a wasteful number, since it uses less digits than its factorization.

1255411012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107558 (or 3107556 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1255411012 is about 35431.7796899902. The cubic root of 1255411012 is about 1078.7694638182.

Adding to 1255411012 its reverse (2101145521), we get a palindrome (3356556533).

The spelling of 1255411012 in words is "one billion, two hundred fifty-five million, four hundred eleven thousand, twelve".