12372601 has 4 divisors (see below), whose sum is σ = 12495204. Its totient is φ = 12250000.

The previous prime is 12372599. The next prime is 12372637. The reversal of 12372601 is 10627321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12243001 + 129600 = 3499^2 + 360^2 .

It is a cyclic number.

It is not a de Polignac number, because 12372601 - 2¹ = 12372599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12372001) 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, 61150 + ... + 61351.

It is an arithmetic number, because the mean of its divisors is an integer number (3123801).

Almost surely, 2^12372601 is an apocalyptic number.

It is an amenable number.

12372601 is a deficient number, since it is larger than the sum of its proper divisors (122603).

12372601 is a wasteful number, since it uses less digits than its factorization.

12372601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122602.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 12372601 is about 3517.4708243282. The cubic root of 12372601 is about 231.2883027862.

Adding to 12372601 its reverse (10627321), we get a palindrome (22999922).

The spelling of 12372601 in words is "twelve million, three hundred seventy-two thousand, six hundred one".