12153081 has 8 divisors (see below), whose sum is σ = 16221760. Its totient is φ = 8093232.

The previous prime is 12153061. The next prime is 12153101. The reversal of 12153081 is 18035121.

It is an interprime number because it is at equal distance from previous prime (12153061) and next prime (12153101).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12153081 - 2¹¹ = 12151033 is a prime.

It is a super-2 number, since 2×12153081² = 295394755585122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12153041) 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, 2355 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (2027720).

Almost surely, 2^12153081 is an apocalyptic number.

It is an amenable number.

12153081 is a deficient number, since it is larger than the sum of its proper divisors (4068679).

12153081 is a wasteful number, since it uses less digits than its factorization.

12153081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4415.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 12153081 is about 3486.1269340057. The cubic root of 12153081 is about 229.9122601693.

The spelling of 12153081 in words is "twelve million, one hundred fifty-three thousand, eighty-one".