1260541051320 has 32 divisors (see below), whose sum is σ = 3781623154320. Its totient is φ = 336144280320.

The previous prime is 1260541051291. The next prime is 1260541051327. The reversal of 1260541051320 is 231501450621.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1260541051327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5252254261 + ... + 5252254500.

Almost surely, 2^{1260541051320} is an apocalyptic number.

1260541051320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1260541051320 is an abundant number, since it is smaller than the sum of its proper divisors (2521082103000).

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

1260541051320 is a wasteful number, since it uses less digits than its factorization.

1260541051320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10504508775 (or 10504508771 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 1260541051320 in words is "one trillion, two hundred sixty billion, five hundred forty-one million, fifty-one thousand, three hundred twenty".