1296293196 has 24 divisors (see below), whose sum is σ = 3299655744. Its totient is φ = 392816080.

The previous prime is 1296293171. The next prime is 1296293209. The reversal of 1296293196 is 6913926921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4910070 + ... + 4910333.

It is an arithmetic number, because the mean of its divisors is an integer number (137485656).

Almost surely, 2^1296293196 is an apocalyptic number.

It is an amenable number.

1296293196 is an abundant number, since it is smaller than the sum of its proper divisors (2003362548).

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

1296293196 is a wasteful number, since it uses less digits than its factorization.

1296293196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9820421 (or 9820419 counting only the distinct ones).

The product of its digits is 314928, while the sum is 48.

The square root of 1296293196 is about 36004.0719363796. The cubic root of 1296293196 is about 1090.3545674767.

It can be divided in two parts, 1296 and 293196, that added together give a palindrome (294492).

The spelling of 1296293196 in words is "one billion, two hundred ninety-six million, two hundred ninety-three thousand, one hundred ninety-six".