1247296924132 has 36 divisors (see below), whose sum is σ = 2545839896880. Its totient is φ = 533145355344.

The previous prime is 1247296924079. The next prime is 1247296924157. The reversal of 1247296924132 is 2314296927421.

It is a self number, because there is not a number n which added to its sum of digits gives 1247296924132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8321178 + ... + 8469745.

Almost surely, 2^{1247296924132} is an apocalyptic number.

It is an amenable number.

1247296924132 is an abundant number, since it is smaller than the sum of its proper divisors (1298542972748).

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

1247296924132 is a wasteful number, since it uses less digits than its factorization.

1247296924132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16791320 (or 16791311 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The spelling of 1247296924132 in words is "one trillion, two hundred forty-seven billion, two hundred ninety-six million, nine hundred twenty-four thousand, one hundred thirty-two".