1260969539041 has 9 divisors (see below), whose sum is σ = 1318204986609. Its totient is φ = 1206120072036.

The previous prime is 1260969538987. The next prime is 1260969539069. The reversal of 1260969539041 is 1409359690621.

The square root of 1260969539041 is 1122929.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1260969539041 - 2¹¹ = 1260969536993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1260969539741) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 25802956 + ... + 25851778.

Almost surely, 2^{1260969539041} is an apocalyptic number.

1260969539041 is the 1122929-th square number.

1260969539041 is the 561465-th centered octagonal number.

It is an amenable number.

1260969539041 is a deficient number, since it is larger than the sum of its proper divisors (57235447568).

1260969539041 is an frugal number, since it uses more digits than its factorization.

1260969539041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97692 (or 48846 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 55.

The spelling of 1260969539041 in words is "one trillion, two hundred sixty billion, nine hundred sixty-nine million, five hundred thirty-nine thousand, forty-one".