12793572 has 96 divisors (see below), whose sum is σ = 36892800. Its totient is φ = 3833280.

The previous prime is 12793559. The next prime is 12793577. The reversal of 12793572 is 27539721.

12793572 = T₁₀₃ + T₁₀₄ + ... + T₄₂₆.

12793572 is a `hidden beast` number, since 12 + 79 + 3 + 572 = 666.

12793572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (26460) is a multiple of the sum of its prime divisors (105).

It is not an unprimeable number, because it can be changed into a prime (12793577) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143704 + ... + 143792.

It is an arithmetic number, because the mean of its divisors is an integer number (384300).

Almost surely, 2^12793572 is an apocalyptic number.

12793572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12793572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18446400).

12793572 is an abundant number, since it is smaller than the sum of its proper divisors (24099228).

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

12793572 is a wasteful number, since it uses less digits than its factorization.

12793572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 105 counting only the distinct ones).

The product of its digits is 26460, while the sum is 36.

The square root of 12793572 is about 3576.8103108776. The cubic root of 12793572 is about 233.8822550295.

It can be divided in two parts, 1279 and 3572, that added together give a triangular number (4851 = T₉₈).

The spelling of 12793572 in words is "twelve million, seven hundred ninety-three thousand, five hundred seventy-two".