1297427068524 has 48 divisors (see below), whose sum is σ = 3064065459840. Its totient is φ = 427228632960.

The previous prime is 1297427068519. The next prime is 1297427068537. The reversal of 1297427068524 is 4258607247921.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13188832 + ... + 13286840.

It is an arithmetic number, because the mean of its divisors is an integer number (63834697080).

Almost surely, 2^{1297427068524} is an apocalyptic number.

It is an amenable number.

1297427068524 is an abundant number, since it is smaller than the sum of its proper divisors (1766638391316).

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

1297427068524 is a wasteful number, since it uses less digits than its factorization.

1297427068524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111390 (or 111388 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 1297427068524 in words is "one trillion, two hundred ninety-seven billion, four hundred twenty-seven million, sixty-eight thousand, five hundred twenty-four".