1244552012 has 24 divisors (see below), whose sum is σ = 2414918352. Its totient is φ = 556430400.

The previous prime is 1244551999. The next prime is 1244552033. The reversal of 1244552012 is 2102554421.

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, 229163 + ... + 234530.

It is an arithmetic number, because the mean of its divisors is an integer number (100621598).

Almost surely, 2^1244552012 is an apocalyptic number.

It is an amenable number.

1244552012 is a deficient number, since it is larger than the sum of its proper divisors (1170366340).

1244552012 is a wasteful number, since it uses less digits than its factorization.

1244552012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463769 (or 463767 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1244552012 is about 35278.2087413746. The cubic root of 1244552012 is about 1075.6500879881.

The spelling of 1244552012 in words is "one billion, two hundred forty-four million, five hundred fifty-two thousand, twelve".