1260261410051 has 4 divisors (see below), whose sum is σ = 1440298754352. Its totient is φ = 1080224065752.

The previous prime is 1260261409999. The next prime is 1260261410059. The reversal of 1260261410051 is 1500141620621.

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 1260261410051 - 2⁶ = 1260261409987 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1260261409996 and 1260261410023.

It is not an unprimeable number, because it can be changed into a prime (1260261410059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90018672140 + ... + 90018672153.

It is an arithmetic number, because the mean of its divisors is an integer number (360074688588).

Almost surely, 2^{1260261410051} is an apocalyptic number.

1260261410051 is a deficient number, since it is larger than the sum of its proper divisors (180037344301).

1260261410051 is an equidigital number, since it uses as much as digits as its factorization.

1260261410051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180037344300.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 1260261410051 in words is "one trillion, two hundred sixty billion, two hundred sixty-one million, four hundred ten thousand, fifty-one".