1056240012 has 24 divisors (see below), whose sum is σ = 2465197056. Its totient is φ = 351989008.

The previous prime is 1056239959. The next prime is 1056240013. The reversal of 1056240012 is 2100426501.

It is a super-2 number, since 2×1056240012² = 2231285925899520288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056240013) 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, 50413 + ... + 68219.

It is an arithmetic number, because the mean of its divisors is an integer number (102716544).

Almost surely, 2^1056240012 is an apocalyptic number.

1056240012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1056240012 is an abundant number, since it is smaller than the sum of its proper divisors (1408957044).

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

1056240012 is a wasteful number, since it uses less digits than its factorization.

1056240012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22757 (or 22755 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 1056240012 is about 32499.8463380983. The cubic root of 1056240012 is about 1018.4058180566.

Adding to 1056240012 its reverse (2100426501), we get a palindrome (3156666513).

The spelling of 1056240012 in words is "one billion, fifty-six million, two hundred forty thousand, twelve".