12351401 has 8 divisors (see below), whose sum is σ = 13174560. Its totient is φ = 11539008.

The previous prime is 12351379. The next prime is 12351407. The reversal of 12351401 is 10415321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12351401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12351401.

It is not an unprimeable number, because it can be changed into a prime (12351407) 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, 251 + ... + 4976.

It is an arithmetic number, because the mean of its divisors is an integer number (1646820).

Almost surely, 2^12351401 is an apocalyptic number.

It is an amenable number.

12351401 is a deficient number, since it is larger than the sum of its proper divisors (823159).

12351401 is a wasteful number, since it uses less digits than its factorization.

12351401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 12351401 is about 3514.4560034236. The cubic root of 12351401 is about 231.1561259104.

Adding to 12351401 its reverse (10415321), we get a palindrome (22766722).

The spelling of 12351401 in words is "twelve million, three hundred fifty-one thousand, four hundred one".