23132412 has 24 divisors (see below), whose sum is σ = 59973200. Its totient is φ = 7710768.

The previous prime is 23132407. The next prime is 23132423. The reversal of 23132412 is 21423132.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

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, 106987 + ... + 107202.

Almost surely, 2^23132412 is an apocalyptic number.

It is an amenable number.

23132412 is an abundant number, since it is smaller than the sum of its proper divisors (36840788).

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

23132412 is a wasteful number, since it uses less digits than its factorization.

23132412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214202 (or 214194 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 23132412 is about 4809.6166167378. The cubic root of 23132412 is about 284.9313962298.

Adding to 23132412 its reverse (21423132), we get a palindrome (44555544).

The spelling of 23132412 in words is "twenty-three million, one hundred thirty-two thousand, four hundred twelve".