12415901 has 8 divisors (see below), whose sum is σ = 12733440. Its totient is φ = 12102048.

The previous prime is 12415889. The next prime is 12415919. The reversal of 12415901 is 10951421.

It is a happy number.

12415901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12415901 - 2²² = 8221597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6665 + ... + 8321.

It is an arithmetic number, because the mean of its divisors is an integer number (1591680).

Almost surely, 2^12415901 is an apocalyptic number.

It is an amenable number.

12415901 is a deficient number, since it is larger than the sum of its proper divisors (317539).

12415901 is a wasteful number, since it uses less digits than its factorization.

12415901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 12415901 is about 3523.6204392641. The cubic root of 12415901 is about 231.5577994308.

The spelling of 12415901 in words is "twelve million, four hundred fifteen thousand, nine hundred one".