12354072 has 32 divisors (see below), whose sum is σ = 31606080. Its totient is φ = 4021920.

The previous prime is 12354061. The next prime is 12354101. The reversal of 12354072 is 27045321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4954 + ... + 7017.

It is an arithmetic number, because the mean of its divisors is an integer number (987690).

Almost surely, 2^12354072 is an apocalyptic number.

12354072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12354072 is an abundant number, since it is smaller than the sum of its proper divisors (19252008).

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

12354072 is a wasteful number, since it uses less digits than its factorization.

12354072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12023 (or 12019 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 12354072 is about 3514.8359847936. The cubic root of 12354072 is about 231.1727872730.

Adding to 12354072 its reverse (27045321), we get a palindrome (39399393).

The spelling of 12354072 in words is "twelve million, three hundred fifty-four thousand, seventy-two".