1268025124180 has 48 divisors (see below), whose sum is σ = 2690559582480. Its totient is φ = 501943910400.

The previous prime is 1268025124141. The next prime is 1268025124183. The reversal of 1268025124180 is 814215208621.

It can be written as a sum of positive squares in 8 ways, for example, as 152948259396 + 1115076864784 = 391086^2 + 1055972^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1268025124183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1435540 + ... + 2144020.

It is an arithmetic number, because the mean of its divisors is an integer number (56053324635).

Almost surely, 2^{1268025124180} is an apocalyptic number.

1268025124180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1268025124180 is an abundant number, since it is smaller than the sum of its proper divisors (1422534458300).

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

1268025124180 is a wasteful number, since it uses less digits than its factorization.

1268025124180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709420 (or 709418 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The spelling of 1268025124180 in words is "one trillion, two hundred sixty-eight billion, twenty-five million, one hundred twenty-four thousand, one hundred eighty".