1244907252412 has 24 divisors (see below), whose sum is σ = 2182492220832. Its totient is φ = 621338457600.

The previous prime is 1244907252389. The next prime is 1244907252451. The reversal of 1244907252412 is 2142527094421.

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, 12775908 + ... + 12872980.

It is an arithmetic number, because the mean of its divisors is an integer number (90937175868).

Almost surely, 2^{1244907252412} is an apocalyptic number.

It is an amenable number.

1244907252412 is a deficient number, since it is larger than the sum of its proper divisors (937584968420).

1244907252412 is a wasteful number, since it uses less digits than its factorization.

1244907252412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102789 (or 102787 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 1244907252412 in words is "one trillion, two hundred forty-four billion, nine hundred seven million, two hundred fifty-two thousand, four hundred twelve".