1312411232 has 24 divisors (see below), whose sum is σ = 2818702152. Its totient is φ = 596550400.

The previous prime is 1312411223. The next prime is 1312411241. The reversal of 1312411232 is 2321142131.

It is an interprime number because it is at equal distance from previous prime (1312411223) and next prime (1312411241).

It is a congruent number.

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, 1863869 + ... + 1864572.

It is an arithmetic number, because the mean of its divisors is an integer number (117445923).

Almost surely, 2^1312411232 is an apocalyptic number.

It is an amenable number.

1312411232 is an abundant number, since it is smaller than the sum of its proper divisors (1506290920).

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

1312411232 is a wasteful number, since it uses less digits than its factorization.

1312411232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728462 (or 3728454 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 1312411232 is about 36227.2167299670. The cubic root of 1312411232 is about 1094.8551011675.

Adding to 1312411232 its reverse (2321142131), we get a palindrome (3633553363).

The spelling of 1312411232 in words is "one billion, three hundred twelve million, four hundred eleven thousand, two hundred thirty-two".