1297047541996 has 24 divisors (see below), whose sum is σ = 2351857893840. Its totient is φ = 625502933952.

The previous prime is 1297047541913. The next prime is 1297047542017. The reversal of 1297047541996 is 6991457407921.

It is a happy number.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

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, 51836211 + ... + 51861226.

It is an arithmetic number, because the mean of its divisors is an integer number (97994078910).

Almost surely, 2^{1297047541996} is an apocalyptic number.

It is an amenable number.

1297047541996 is a deficient number, since it is larger than the sum of its proper divisors (1054810351844).

1297047541996 is a wasteful number, since it uses less digits than its factorization.

1297047541996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103697553 (or 103697551 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 1297047541996 in words is "one trillion, two hundred ninety-seven billion, forty-seven million, five hundred forty-one thousand, nine hundred ninety-six".