1296498192 has 60 divisors (see below), whose sum is σ = 3656100816. Its totient is φ = 392627520.

The previous prime is 1296498191. The next prime is 1296498227. The reversal of 1296498192 is 2918946921.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1296498191) 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, 826593 + ... + 828159.

Almost surely, 2^1296498192 is an apocalyptic number.

1296498192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1296498192 is an abundant number, since it is smaller than the sum of its proper divisors (2359602624).

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

1296498192 is an equidigital number, since it uses as much as digits as its factorization.

1296498192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156 (or 1583 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 1296498192 is about 36006.9186685004. The cubic root of 1296498192 is about 1090.4120407254.

It can be divided in two parts, 12964 and 98192, that added together give a triangular number (111156 = T₄₇₁).

The spelling of 1296498192 in words is "one billion, two hundred ninety-six million, four hundred ninety-eight thousand, one hundred ninety-two".