1240412014452 has 96 divisors (see below), whose sum is σ = 3240612676224. Its totient is φ = 366798643200.

The previous prime is 1240412014441. The next prime is 1240412014481. The reversal of 1240412014452 is 2544102140421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1018749 + ... + 1875812.

It is an arithmetic number, because the mean of its divisors is an integer number (33756382044).

Almost surely, 2^{1240412014452} is an apocalyptic number.

1240412014452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240412014452 is an abundant number, since it is smaller than the sum of its proper divisors (2000200661772).

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

1240412014452 is a wasteful number, since it uses less digits than its factorization.

1240412014452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894689 (or 2894687 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 1240412014452 its reverse (2544102140421), we get a palindrome (3784514154873).

The spelling of 1240412014452 in words is "one trillion, two hundred forty billion, four hundred twelve million, fourteen thousand, four hundred fifty-two".