1240000141452 has 24 divisors (see below), whose sum is σ = 2947924866096. Its totient is φ = 405534637248.

The previous prime is 1240000141439. The next prime is 1240000141459. The reversal of 1240000141452 is 2541410000421.

It is not an unprimeable number, because it can be changed into a prime (1240000141459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974842243 + ... + 974843514.

It is an arithmetic number, because the mean of its divisors is an integer number (122830202754).

Almost surely, 2^{1240000141452} is an apocalyptic number.

1240000141452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1240000141452 is an abundant number, since it is smaller than the sum of its proper divisors (1707924724644).

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

1240000141452 is a wasteful number, since it uses less digits than its factorization.

1240000141452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1949685817 (or 1949685815 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 1240000141452 its reverse (2541410000421), we get a palindrome (3781410141873).

The spelling of 1240000141452 in words is "one trillion, two hundred forty billion, one hundred forty-one thousand, four hundred fifty-two".