13132312 has 8 divisors (see below), whose sum is σ = 24623100. Its totient is φ = 6566152.

The previous prime is 13132309. The next prime is 13132321. The reversal of 13132312 is 21323131.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820762 + ... + 820777.

Almost surely, 2^13132312 is an apocalyptic number.

It is an amenable number.

13132312 is a deficient number, since it is larger than the sum of its proper divisors (11490788).

13132312 is a wasteful number, since it uses less digits than its factorization.

13132312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641545 (or 1641541 counting only the distinct ones).

The product of its digits is 108, while the sum is 16.

The square root of 13132312 is about 3623.8531979097. The cubic root of 13132312 is about 235.9284950469.

Adding to 13132312 its reverse (21323131), we get a palindrome (34455443).

It can be divided in two parts, 1 and 3132312, that added together give a palindrome (3132313).

The spelling of 13132312 in words is "thirteen million, one hundred thirty-two thousand, three hundred twelve".