23214012 has 12 divisors (see below), whose sum is σ = 54166056. Its totient is φ = 7738000.

The previous prime is 23214011. The next prime is 23214019. The reversal of 23214012 is 21041232.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×23214012² = 1077780706272288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23213982 and 23214000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23214011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 967239 + ... + 967262.

It is an arithmetic number, because the mean of its divisors is an integer number (4513838).

Almost surely, 2^23214012 is an apocalyptic number.

It is an amenable number.

23214012 is an abundant number, since it is smaller than the sum of its proper divisors (30952044).

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

23214012 is a wasteful number, since it uses less digits than its factorization.

23214012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934508 (or 1934506 counting only the distinct ones).

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

The square root of 23214012 is about 4818.0921535396. The cubic root of 23214012 is about 285.2660365985.

Adding to 23214012 its reverse (21041232), we get a palindrome (44255244).

The spelling of 23214012 in words is "twenty-three million, two hundred fourteen thousand, twelve".