12061536 has 24 divisors (see below), whose sum is σ = 31661784. Its totient is φ = 4020480.

The previous prime is 12061531. The next prime is 12061537. The reversal of 12061536 is 63516021.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12061531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62725 + ... + 62916.

It is an arithmetic number, because the mean of its divisors is an integer number (1319241).

Almost surely, 2^12061536 is an apocalyptic number.

12061536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12061536 is an abundant number, since it is smaller than the sum of its proper divisors (19600248).

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

12061536 is a wasteful number, since it uses less digits than its factorization.

12061536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125654 (or 125646 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12061536 is about 3472.9722141129. The cubic root of 12061536 is about 229.3335211224. Note that the first 3 decimals are identical.

Adding to 12061536 its reverse (63516021), we get a palindrome (75577557).

The spelling of 12061536 in words is "twelve million, sixty-one thousand, five hundred thirty-six".