1296610996 has 48 divisors (see below), whose sum is σ = 2523628800. Its totient is φ = 580341888.

The previous prime is 1296610933. The next prime is 1296610999. The reversal of 1296610996 is 6990166921.

It is a super-2 number, since 2×1296610996² = 3362400149896224032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296610999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97330 + ... + 109846.

It is an arithmetic number, because the mean of its divisors is an integer number (52575600).

Almost surely, 2^1296610996 is an apocalyptic number.

It is an amenable number.

1296610996 is a deficient number, since it is larger than the sum of its proper divisors (1227017804).

1296610996 is a wasteful number, since it uses less digits than its factorization.

1296610996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12616 (or 12614 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 49.

The square root of 1296610996 is about 36008.4850556088. The cubic root of 1296610996 is about 1090.4436641845.

The spelling of 1296610996 in words is "one billion, two hundred ninety-six million, six hundred ten thousand, nine hundred ninety-six".