12372087 has 16 divisors (see below), whose sum is σ = 20303360. Its totient is φ = 6525792.

The previous prime is 12372077. The next prime is 12372121. The reversal of 12372087 is 78027321.

It is not a de Polignac number, because 12372087 - 2¹² = 12367991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22387 + ... + 22932.

It is an arithmetic number, because the mean of its divisors is an integer number (1268960).

Almost surely, 2^12372087 is an apocalyptic number.

12372087 is a deficient number, since it is larger than the sum of its proper divisors (7931273).

12372087 is a wasteful number, since it uses less digits than its factorization.

12372087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45342.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 12372087 is about 3517.3977597082. The cubic root of 12372087 is about 231.2850999071.

The spelling of 12372087 in words is "twelve million, three hundred seventy-two thousand, eighty-seven".