12851792 has 10 divisors (see below), whose sum is σ = 24900378. Its totient is φ = 6425888.

The previous prime is 12851791. The next prime is 12851831. The reversal of 12851792 is 29715821.

It can be written as a sum of positive squares in only one way, i.e., 10214416 + 2637376 = 3196^2 + 1624^2 .

It is a super-2 number, since 2×12851792² = 330337115222528, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12851791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401603 + ... + 401634.

Almost surely, 2^12851792 is an apocalyptic number.

It is an amenable number.

12851792 is a deficient number, since it is larger than the sum of its proper divisors (12048586).

12851792 is an equidigital number, since it uses as much as digits as its factorization.

12851792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803245 (or 803239 counting only the distinct ones).

The product of its digits is 10080, while the sum is 35.

The square root of 12851792 is about 3584.9396089753. The cubic root of 12851792 is about 234.2364959923.

The spelling of 12851792 in words is "twelve million, eight hundred fifty-one thousand, seven hundred ninety-two".