12892093252 has 6 divisors (see below), whose sum is σ = 22561163198. Its totient is φ = 6446046624.

The previous prime is 12892093213. The next prime is 12892093321. The reversal of 12892093252 is 25239029821.

It can be written as a sum of positive squares in only one way, i.e., 7431474436 + 5460618816 = 86206^2 + 73896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12892093199 and 12892093208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611511653 + ... + 1611511660.

Almost surely, 2^12892093252 is an apocalyptic number.

It is an amenable number.

12892093252 is a deficient number, since it is larger than the sum of its proper divisors (9669069946).

12892093252 is a wasteful number, since it uses less digits than its factorization.

12892093252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3223023317 (or 3223023315 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 12892093252 in words is "twelve billion, eight hundred ninety-two million, ninety-three thousand, two hundred fifty-two".