12276534 has 16 divisors (see below), whose sum is σ = 24742080. Its totient is φ = 4060680.

The previous prime is 12276497. The next prime is 12276553. The reversal of 12276534 is 43567221.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7024 + ... + 8595.

It is an arithmetic number, because the mean of its divisors is an integer number (1546380).

Almost surely, 2^12276534 is an apocalyptic number.

12276534 is an abundant number, since it is smaller than the sum of its proper divisors (12465546).

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

12276534 is a wasteful number, since it uses less digits than its factorization.

12276534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15755.

The product of its digits is 10080, while the sum is 30.

The square root of 12276534 is about 3503.7885210155. The cubic root of 12276534 is about 230.6881344620.

The spelling of 12276534 in words is "twelve million, two hundred seventy-six thousand, five hundred thirty-four".