1292061882731 has 4 divisors (see below), whose sum is σ = 1348238486352. Its totient is φ = 1235885279112.

The previous prime is 1292061882647. The next prime is 1292061882733. The reversal of 1292061882731 is 1372881602921.

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

It is a cyclic number.

It is not a de Polignac number, because 1292061882731 - 2¹⁰ = 1292061881707 is a prime.

It is a super-2 number, since 2×1292061882731² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1292061882731.

It is not an unprimeable number, because it can be changed into a prime (1292061882733) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 28088301776 + ... + 28088301821.

It is an arithmetic number, because the mean of its divisors is an integer number (337059621588).

Almost surely, 2^{1292061882731} is an apocalyptic number.

1292061882731 is a deficient number, since it is larger than the sum of its proper divisors (56176603621).

1292061882731 is an equidigital number, since it uses as much as digits as its factorization.

1292061882731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56176603620.

The product of its (nonzero) digits is 580608, while the sum is 50.

The spelling of 1292061882731 in words is "one trillion, two hundred ninety-two billion, sixty-one million, eight hundred eighty-two thousand, seven hundred thirty-one".