1296970430587 has 4 divisors (see below), whose sum is σ = 1396737386800. Its totient is φ = 1197203474376.

The previous prime is 1296970430579. The next prime is 1296970430603. The reversal of 1296970430587 is 7850340796921.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1296970430587 - 2³ = 1296970430579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1296970430507) 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, 49883478087 + ... + 49883478112.

It is an arithmetic number, because the mean of its divisors is an integer number (349184346700).

It is a 2-persistent number, because it is pandigital, and so is 2⋅1296970430587 = 2593940861174, but 3⋅1296970430587 = 3890911291761 is not.

Almost surely, 2^{1296970430587} is an apocalyptic number.

1296970430587 is a deficient number, since it is larger than the sum of its proper divisors (99766956213).

1296970430587 is an equidigital number, since it uses as much as digits as its factorization.

1296970430587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99766956212.

The product of its (nonzero) digits is 22861440, while the sum is 61.

The spelling of 1296970430587 in words is "one trillion, two hundred ninety-six billion, nine hundred seventy million, four hundred thirty thousand, five hundred eighty-seven".