12150611 has 6 divisors (see below), whose sum is σ = 13267836. Its totient is φ = 11035500.

The previous prime is 12150587. The next prime is 12150617. The reversal of 12150611 is 11605121.

It is not a de Polignac number, because 12150611 - 2¹⁰ = 12149587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12150611.

It is not an unprimeable number, because it can be changed into a prime (12150617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11036 + ... + 12086.

It is an arithmetic number, because the mean of its divisors is an integer number (2211306).

Almost surely, 2^12150611 is an apocalyptic number.

12150611 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12150611 is a deficient number, since it is larger than the sum of its proper divisors (1117225).

12150611 is an frugal number, since it uses more digits than its factorization.

12150611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 12150611 is about 3485.7726546635. The cubic root of 12150611 is about 229.8966832754.

Adding to 12150611 its reverse (11605121), we get a palindrome (23755732).

Subtracting from 12150611 its reverse (11605121), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 12150611 in words is "twelve million, one hundred fifty thousand, six hundred eleven".