1292938528272 has 40 divisors (see below), whose sum is σ = 3343757712000. Its totient is φ = 430506410880.

The previous prime is 1292938528247. The next prime is 1292938528279. The reversal of 1292938528272 is 2728258392921.

It is not an unprimeable number, because it can be changed into a prime (1292938528279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14740147 + ... + 14827602.

It is an arithmetic number, because the mean of its divisors is an integer number (83593942800).

Almost surely, 2^{1292938528272} is an apocalyptic number.

1292938528272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1292938528272 is an abundant number, since it is smaller than the sum of its proper divisors (2050819183728).

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

1292938528272 is a wasteful number, since it uses less digits than its factorization.

1292938528272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29568671 (or 29568665 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 60.

The spelling of 1292938528272 in words is "one trillion, two hundred ninety-two billion, nine hundred thirty-eight million, five hundred twenty-eight thousand, two hundred seventy-two".