1240514312532 has 24 divisors (see below), whose sum is σ = 3157672795872. Its totient is φ = 375913428000.

The previous prime is 1240514312501. The next prime is 1240514312551. The reversal of 1240514312532 is 2352134150421.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1240514312493 and 1240514312502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4698917719 + ... + 4698917982.

It is an arithmetic number, because the mean of its divisors is an integer number (131569699828).

Almost surely, 2^{1240514312532} is an apocalyptic number.

1240514312532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240514312532 is an abundant number, since it is smaller than the sum of its proper divisors (1917158483340).

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

1240514312532 is a wasteful number, since it uses less digits than its factorization.

1240514312532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9397835719 (or 9397835717 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 1240514312532 its reverse (2352134150421), we get a palindrome (3592648462953).

The spelling of 1240514312532 in words is "one trillion, two hundred forty billion, five hundred fourteen million, three hundred twelve thousand, five hundred thirty-two".