12467772 has 36 divisors (see below), whose sum is σ = 32288256. Its totient is φ = 4054080.

The previous prime is 12467759. The next prime is 12467789. The reversal of 12467772 is 27776421.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2748 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (896896).

Almost surely, 2^12467772 is an apocalyptic number.

12467772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12467772 is an abundant number, since it is smaller than the sum of its proper divisors (19820484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12467772 is a wasteful number, since it uses less digits than its factorization.

12467772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8498 (or 8493 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 12467772 is about 3530.9732369419. The cubic root of 12467772 is about 231.8798178563.

It can be divided in two parts, 124 and 67772, that added together give a triangular number (67896 = T₃₆₈).

The spelling of 12467772 in words is "twelve million, four hundred sixty-seven thousand, seven hundred seventy-two".