12361907 has 8 divisors (see below), whose sum is σ = 13124592. Its totient is φ = 11603200.

The previous prime is 12361903. The next prime is 12361927. The reversal of 12361907 is 70916321.

12361907 is digitally balanced in base 2, 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 12361907 - 2² = 12361903 is a prime.

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 12361907.

It is not an unprimeable number, because it can be changed into a prime (12361903) 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, 7607 + ... + 9087.

It is an arithmetic number, because the mean of its divisors is an integer number (1640574).

Almost surely, 2^12361907 is an apocalyptic number.

12361907 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12361907 is a deficient number, since it is larger than the sum of its proper divisors (762685).

12361907 is a wasteful number, since it uses less digits than its factorization.

12361907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 12361907 is about 3515.9503693881. The cubic root of 12361907 is about 231.2216471691.

The spelling of 12361907 in words is "twelve million, three hundred sixty-one thousand, nine hundred seven".