12649032 has 48 divisors (see below), whose sum is σ = 37374480. Its totient is φ = 3832800.

The previous prime is 12649031. The next prime is 12649051. The reversal of 12649032 is 23094621.

12649032 is a `hidden beast` number, since 12 + 649 + 0 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12648987 and 12649005.

It is not an unprimeable number, because it can be changed into a prime (12649031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7194 + ... + 8777.

It is an arithmetic number, because the mean of its divisors is an integer number (778635).

Almost surely, 2^12649032 is an apocalyptic number.

12649032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12649032 is an abundant number, since it is smaller than the sum of its proper divisors (24725448).

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

12649032 is a wasteful number, since it uses less digits than its factorization.

12649032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15994 (or 15987 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 12649032 is about 3556.5477643355. The cubic root of 12649032 is about 232.9981272913.

It can be divided in two parts, 1264 and 9032, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 12649032 in words is "twelve million, six hundred forty-nine thousand, thirty-two".