1296948726300 has 36 divisors (see below), whose sum is σ = 3752504982296. Its totient is φ = 345852993600.

The previous prime is 1296948726287. The next prime is 1296948726313. The reversal of 1296948726300 is 36278496921.

It is an interprime number because it is at equal distance from previous prime (1296948726287) and next prime (1296948726313).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2161580911 + ... + 2161581510.

Almost surely, 2^{1296948726300} is an apocalyptic number.

1296948726300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1296948726300 is an abundant number, since it is smaller than the sum of its proper divisors (2455556255996).

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

1296948726300 is a wasteful number, since it uses less digits than its factorization.

1296948726300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323162438 (or 4323162431 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 57.

The spelling of 1296948726300 in words is "one trillion, two hundred ninety-six billion, nine hundred forty-eight million, seven hundred twenty-six thousand, three hundred".