1260012555054 has 96 divisors (see below), whose sum is σ = 3137151513600. Its totient is φ = 361473166080.

The previous prime is 1260012555019. The next prime is 1260012555079. The reversal of 1260012555054 is 4505552100621.

1260012555054 is a `hidden beast` number, since 1 + 26 + 0 + 0 + 125 + 5 + 505 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5297142 + ... + 5529894.

It is an arithmetic number, because the mean of its divisors is an integer number (32678661600).

Almost surely, 2^{1260012555054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1260012555054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568575756800).

1260012555054 is an abundant number, since it is smaller than the sum of its proper divisors (1877138958546).

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

1260012555054 is a wasteful number, since it uses less digits than its factorization.

1260012555054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234230 (or 234227 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 1260012555054 its reverse (4505552100621), we get a palindrome (5765564655675).

The spelling of 1260012555054 in words is "one trillion, two hundred sixty billion, twelve million, five hundred fifty-five thousand, fifty-four".