1252984838472 has 48 divisors (see below), whose sum is σ = 3394244543040. Its totient is φ = 417570051168.

The previous prime is 1252984838453. The next prime is 1252984838473. The reversal of 1252984838472 is 2748384892521.

1252984838472 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 9 + 8 + 483 + 84 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (1252984838473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1576428 + ... + 2234075.

It is an arithmetic number, because the mean of its divisors is an integer number (70713427980).

Almost surely, 2^{1252984838472} is an apocalyptic number.

1252984838472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1252984838472 is an abundant number, since it is smaller than the sum of its proper divisors (2141259704568).

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

1252984838472 is a wasteful number, since it uses less digits than its factorization.

1252984838472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815082 (or 3815075 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The spelling of 1252984838472 in words is "one trillion, two hundred fifty-two billion, nine hundred eighty-four million, eight hundred thirty-eight thousand, four hundred seventy-two".