1297612093212 has 24 divisors (see below), whose sum is σ = 3364179501200. Its totient is φ = 432537364368.

The previous prime is 1297612093199. The next prime is 1297612093229. The reversal of 1297612093212 is 2123902167921.

1297612093212 is a `hidden beast` number, since 1 + 2 + 9 + 7 + 612 + 0 + 9 + 3 + 21 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6007463287 + ... + 6007463502.

Almost surely, 2^{1297612093212} is an apocalyptic number.

1297612093212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1297612093212 is an abundant number, since it is smaller than the sum of its proper divisors (2066567407988).

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

1297612093212 is a wasteful number, since it uses less digits than its factorization.

1297612093212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014926802 (or 12014926794 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 1297612093212 in words is "one trillion, two hundred ninety-seven billion, six hundred twelve million, ninety-three thousand, two hundred twelve".