20132412 has 24 divisors (see below), whose sum is σ = 47053776. Its totient is φ = 6699648.

The previous prime is 20132407. The next prime is 20132443. The reversal of 20132412 is 21423102.

It is a junction number, because it is equal to n+sod(n) for n = 20132391 and 20132400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9568 + ... + 11480.

It is an arithmetic number, because the mean of its divisors is an integer number (1960574).

Almost surely, 2^20132412 is an apocalyptic number.

It is an amenable number.

20132412 is an abundant number, since it is smaller than the sum of its proper divisors (26921364).

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

20132412 is a wasteful number, since it uses less digits than its factorization.

20132412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 20132412 is about 4486.9156444043. The cubic root of 20132412 is about 272.0394802842.

Adding to 20132412 its reverse (21423102), we get a palindrome (41555514).

The spelling of 20132412 in words is "twenty million, one hundred thirty-two thousand, four hundred twelve".