1296494249660 has 12 divisors (see below), whose sum is σ = 2722637924328. Its totient is φ = 518597699856.

The previous prime is 1296494249641. The next prime is 1296494249663. The reversal of 1296494249660 is 669424946921.

It is a junction number, because it is equal to n+sod(n) for n = 1296494249593 and 1296494249602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296494249663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32412356222 + ... + 32412356261.

It is an arithmetic number, because the mean of its divisors is an integer number (226886493694).

Almost surely, 2^{1296494249660} is an apocalyptic number.

1296494249660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1296494249660 is an abundant number, since it is smaller than the sum of its proper divisors (1426143674668).

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

1296494249660 is a wasteful number, since it uses less digits than its factorization.

1296494249660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64824712492 (or 64824712490 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 62.

The spelling of 1296494249660 in words is "one trillion, two hundred ninety-six billion, four hundred ninety-four million, two hundred forty-nine thousand, six hundred sixty".