1255212024 has 32 divisors (see below), whose sum is σ = 3423306240. Its totient is φ = 380367200.

The previous prime is 1255211999. The next prime is 1255212059. The reversal of 1255212024 is 4202125521.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1255211985 and 1255212003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2377032 + ... + 2377559.

It is an arithmetic number, because the mean of its divisors is an integer number (106978320).

Almost surely, 2^1255212024 is an apocalyptic number.

It is an amenable number.

1255212024 is an abundant number, since it is smaller than the sum of its proper divisors (2168094216).

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

1255212024 is a wasteful number, since it uses less digits than its factorization.

1255212024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754611 (or 4754607 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1255212024 is about 35428.9715346071. The cubic root of 1255212024 is about 1078.7124642862.

Adding to 1255212024 its reverse (4202125521), we get a palindrome (5457337545).

The spelling of 1255212024 in words is "one billion, two hundred fifty-five million, two hundred twelve thousand, twenty-four".