12151051 has 16 divisors (see below), whose sum is σ = 14261760. Its totient is φ = 10234080.

The previous prime is 12151033. The next prime is 12151063. The reversal of 12151051 is 15015121.

12151051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12151051 - 2⁵ = 12151019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12151021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9205 + ... + 10441.

It is an arithmetic number, because the mean of its divisors is an integer number (891360).

Almost surely, 2^12151051 is an apocalyptic number.

12151051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12151051 is a deficient number, since it is larger than the sum of its proper divisors (2110709).

12151051 is a wasteful number, since it uses less digits than its factorization.

12151051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 12151051 is about 3485.8357677894. The cubic root of 12151051 is about 229.8994582612.

Adding to 12151051 its reverse (15015121), we get a palindrome (27166172).

The spelling of 12151051 in words is "twelve million, one hundred fifty-one thousand, fifty-one".