1260213324500 has 48 divisors (see below), whose sum is σ = 2964021754512. Its totient is φ = 465309532800.

The previous prime is 1260213324493. The next prime is 1260213324523. The reversal of 1260213324500 is 54233120621.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 825019789636 + 435193534864 = 908306^2 + 659692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96932987 + ... + 96945986.

It is an arithmetic number, because the mean of its divisors is an integer number (61750453219).

Almost surely, 2^{1260213324500} is an apocalyptic number.

1260213324500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1260213324500 is an abundant number, since it is smaller than the sum of its proper divisors (1703808430012).

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

1260213324500 is a wasteful number, since it uses less digits than its factorization.

1260213324500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193879005 (or 193878993 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 1260213324500 in words is "one trillion, two hundred sixty billion, two hundred thirteen million, three hundred twenty-four thousand, five hundred".