12380751 has 6 divisors (see below), whose sum is σ = 17883320. Its totient is φ = 8253828.

The previous prime is 12380717. The next prime is 12380759. The reversal of 12380751 is 15708321.

It is not a de Polignac number, because 12380751 - 2⁷ = 12380623 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 (12380759) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 687811 + ... + 687828.

Almost surely, 2^12380751 is an apocalyptic number.

12380751 is a deficient number, since it is larger than the sum of its proper divisors (5502569).

12380751 is a wasteful number, since it uses less digits than its factorization.

12380751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375645 (or 1375642 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 12380751 is about 3518.6291364678. The cubic root of 12380751 is about 231.3390758863.

It can be divided in two parts, 12380 and 751, that added together give a palindrome (13131).

The spelling of 12380751 in words is "twelve million, three hundred eighty thousand, seven hundred fifty-one".