12477031 has 8 divisors (see below), whose sum is σ = 15098400. Its totient is φ = 10065408.

The previous prime is 12477011. The next prime is 12477037. The reversal of 12477031 is 13077421.

It is a happy number.

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 12477031 - 2¹⁷ = 12345959 is a prime.

It is a super-2 number, since 2×12477031² = 311352605149922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12476987 and 12477005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12477037) 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, 52306 + ... + 52543.

It is an arithmetic number, because the mean of its divisors is an integer number (1887300).

Almost surely, 2^12477031 is an apocalyptic number.

12477031 is a deficient number, since it is larger than the sum of its proper divisors (2621369).

12477031 is a wasteful number, since it uses less digits than its factorization.

12477031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104873.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 12477031 is about 3532.2841052214. The cubic root of 12477031 is about 231.9372043185.

The spelling of 12477031 in words is "twelve million, four hundred seventy-seven thousand, thirty-one".