1240526012 has 48 divisors (see below), whose sum is σ = 2466029664. Its totient is φ = 541056000.

The previous prime is 1240525997. The next prime is 1240526029. The reversal of 1240526012 is 2106250421.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 104408 + ... + 115680.

It is an arithmetic number, because the mean of its divisors is an integer number (51375618).

Almost surely, 2^1240526012 is an apocalyptic number.

It is an amenable number.

1240526012 is a deficient number, since it is larger than the sum of its proper divisors (1225503652).

1240526012 is a wasteful number, since it uses less digits than its factorization.

1240526012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11390 (or 11388 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1240526012 is about 35221.1017999153. The cubic root of 1240526012 is about 1074.4889619305.

Adding to 1240526012 its reverse (2106250421), we get a palindrome (3346776433).

The spelling of 1240526012 in words is "one billion, two hundred forty million, five hundred twenty-six thousand, twelve".