1240435132000 has 96 divisors (see below), whose sum is σ = 3068205285600. Its totient is φ = 492843788800.

The previous prime is 1240435131983. The next prime is 1240435132021. The reversal of 1240435132000 is 2315340421.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 444634 + ... + 1636633.

It is an arithmetic number, because the mean of its divisors is an integer number (31960471725).

Almost surely, 2^{1240435132000} is an apocalyptic number.

1240435132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1240435132000 is an abundant number, since it is smaller than the sum of its proper divisors (1827770153600).

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

1240435132000 is a wasteful number, since it uses less digits than its factorization.

1240435132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081441 (or 2081423 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 1240435132000 in words is "one trillion, two hundred forty billion, four hundred thirty-five million, one hundred thirty-two thousand".