1240623550052 has 6 divisors (see below), whose sum is σ = 2171091212598. Its totient is φ = 620311775024.

The previous prime is 1240623550051. The next prime is 1240623550091. The reversal of 1240623550052 is 2500553260421.

It can be written as a sum of positive squares in only one way, i.e., 1240229686336 + 393863716 = 1113656^2 + 19846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1240623549994 and 1240623550021.

It is not an unprimeable number, because it can be changed into a prime (1240623550051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155077943753 + ... + 155077943760.

It is an arithmetic number, because the mean of its divisors is an integer number (361848535433).

Almost surely, 2^{1240623550052} is an apocalyptic number.

It is an amenable number.

1240623550052 is a deficient number, since it is larger than the sum of its proper divisors (930467662546).

1240623550052 is a wasteful number, since it uses less digits than its factorization.

1240623550052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310155887517 (or 310155887515 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1240623550052 in words is "one trillion, two hundred forty billion, six hundred twenty-three million, five hundred fifty thousand, fifty-two".