1252612 has 6 divisors (see below), whose sum is σ = 2192078. Its totient is φ = 626304.

The previous prime is 1252609. The next prime is 1252631. The reversal of 1252612 is 2162521.

It can be written as a sum of positive squares in only one way, i.e., 665856 + 586756 = 816^2 + 766^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1252612.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156573 + ... + 156580.

2^1252612 is an apocalyptic number.

It is an amenable number.

1252612 is a deficient number, since it is larger than the sum of its proper divisors (939466).

1252612 is a wasteful number, since it uses less digits than its factorization.

1252612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313157 (or 313155 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 1252612 is about 1119.2015010712. The cubic root of 1252612 is about 107.7967140789.

Subtracting 1252612 from its reverse (2162521), we obtain a palindrome (909909).

The spelling of 1252612 in words is "one million, two hundred fifty-two thousand, six hundred twelve".