1249325212 has 12 divisors (see below), whose sum is σ = 2216269216. Its totient is φ = 616105440.

The previous prime is 1249325171. The next prime is 1249325243. The reversal of 1249325212 is 2125239421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138964 + ... + 2139547.

Almost surely, 2^1249325212 is an apocalyptic number.

It is an amenable number.

1249325212 is a deficient number, since it is larger than the sum of its proper divisors (966944004).

1249325212 is a wasteful number, since it uses less digits than its factorization.

1249325212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278588 (or 4278586 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 1249325212 is about 35345.7948276736. The cubic root of 1249325212 is about 1077.0234719021.

The spelling of 1249325212 in words is "one billion, two hundred forty-nine million, three hundred twenty-five thousand, two hundred twelve".