12372029 has 4 divisors (see below), whose sum is σ = 12434400. Its totient is φ = 12309660.

The previous prime is 12372013. The next prime is 12372043. The reversal of 12372029 is 92027321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12372029 - 2⁴ = 12372013 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12371989 and 12372007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30887 + ... + 31284.

It is an arithmetic number, because the mean of its divisors is an integer number (3108600).

Almost surely, 2^12372029 is an apocalyptic number.

It is an amenable number.

12372029 is a deficient number, since it is larger than the sum of its proper divisors (62371).

12372029 is an equidigital number, since it uses as much as digits as its factorization.

12372029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62370.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12372029 is about 3517.3895149670. The cubic root of 12372029 is about 231.2847384872.

The spelling of 12372029 in words is "twelve million, three hundred seventy-two thousand, twenty-nine".