12154052 has 6 divisors (see below), whose sum is σ = 21269598. Its totient is φ = 6077024.

The previous prime is 12154039. The next prime is 12154057. The reversal of 12154052 is 25045121.

12154052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10601536 + 1552516 = 3256^2 + 1246^2 .

It is not an unprimeable number, because it can be changed into a prime (12154057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1519253 + ... + 1519260.

It is an arithmetic number, because the mean of its divisors is an integer number (3544933).

Almost surely, 2^12154052 is an apocalyptic number.

It is an amenable number.

12154052 is a deficient number, since it is larger than the sum of its proper divisors (9115546).

12154052 is a wasteful number, since it uses less digits than its factorization.

12154052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3038517 (or 3038515 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 12154052 is about 3486.2661975242. The cubic root of 12154052 is about 229.9183831395.

Adding to 12154052 its reverse (25045121), we get a palindrome (37199173).

The spelling of 12154052 in words is "twelve million, one hundred fifty-four thousand, fifty-two".