12932693284 has 27 divisors (see below), whose sum is σ = 26330509947. Its totient is φ = 5541900504.

The previous prime is 12932693261. The next prime is 12932693297. The reversal of 12932693284 is 48239623921.

The square root of 12932693284 is 113722.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1588047 + ... + 1596169.

Almost surely, 2^12932693284 is an apocalyptic number.

12932693284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12932693284 is the 113722-nd square number.

It is an amenable number.

12932693284 is an abundant number, since it is smaller than the sum of its proper divisors (13397816663).

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

12932693284 is an frugal number, since it uses more digits than its factorization.

12932693284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16264 (or 8132 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

Multiplying 12932693284 by its sum of digits (49), we get a square (633701970916 = 796054²).

12932693284 divided by its sum of digits (49) gives a square (263932516 = 16246²).

The spelling of 12932693284 in words is "twelve billion, nine hundred thirty-two million, six hundred ninety-three thousand, two hundred eighty-four".