1310612012 has 12 divisors (see below), whose sum is σ = 2293851000. Its totient is φ = 655226016.

The previous prime is 1310611999. The next prime is 1310612021. The reversal of 1310612012 is 2102160131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31739 + ... + 60237.

It is an arithmetic number, because the mean of its divisors is an integer number (191154250).

Almost surely, 2^1310612012 is an apocalyptic number.

It is an amenable number.

1310612012 is a deficient number, since it is larger than the sum of its proper divisors (983238988).

1310612012 is a wasteful number, since it uses less digits than its factorization.

1310612012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40000 (or 39998 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1310612012 is about 36202.3757783933. The cubic root of 1310612012 is about 1094.3545502165.

Adding to 1310612012 its reverse (2102160131), we get a palindrome (3412772143).

The spelling of 1310612012 in words is "one billion, three hundred ten million, six hundred twelve thousand, twelve".