12473131 has 8 divisors (see below), whose sum is σ = 13838400. Its totient is φ = 11146440.

The previous prime is 12473119. The next prime is 12473137. The reversal of 12473131 is 13137421.

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 12473131 - 2⁵ = 12473099 is a prime.

It is a super-2 number, since 2×12473131² = 311157993886322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12473137) 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, 8961 + ... + 10258.

It is an arithmetic number, because the mean of its divisors is an integer number (1729800).

Almost surely, 2^12473131 is an apocalyptic number.

12473131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12473131 is a deficient number, since it is larger than the sum of its proper divisors (1365269).

12473131 is a wasteful number, since it uses less digits than its factorization.

12473131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19289.

The product of its digits is 504, while the sum is 22.

The square root of 12473131 is about 3531.7320113508. The cubic root of 12473131 is about 231.9130359256.

The spelling of 12473131 in words is "twelve million, four hundred seventy-three thousand, one hundred thirty-one".