1310242012 has 18 divisors (see below), whose sum is σ = 2396954168. Its totient is φ = 626636472.

The previous prime is 1310242007. The next prime is 1310242013. The reversal of 1310242012 is 2102420131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310242013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 307488 + ... + 311719.

Almost surely, 2^1310242012 is an apocalyptic number.

It is an amenable number.

1310242012 is a deficient number, since it is larger than the sum of its proper divisors (1086712156).

1310242012 is a wasteful number, since it uses less digits than its factorization.

1310242012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619257 (or 619232 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1310242012 is about 36197.2652558173. The cubic root of 1310242012 is about 1094.2515578004.

Adding to 1310242012 its reverse (2102420131), we get a palindrome (3412662143).

It can be divided in two parts, 1 and 310242012, that added together give a palindrome (310242013).

The spelling of 1310242012 in words is "one billion, three hundred ten million, two hundred forty-two thousand, twelve".