7212426332 has 12 divisors (see below), whose sum is σ = 12651872520. Its totient is φ = 3597605616.

The previous prime is 7212426311. The next prime is 7212426343. The reversal of 7212426332 is 2336242127.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2150003 + ... + 2153354.

It is an arithmetic number, because the mean of its divisors is an integer number (1054322710).

Almost surely, 2^7212426332 is an apocalyptic number.

It is an amenable number.

7212426332 is a deficient number, since it is larger than the sum of its proper divisors (5439446188).

7212426332 is a wasteful number, since it uses less digits than its factorization.

7212426332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4303780 (or 4303778 counting only the distinct ones).

The product of its digits is 24192, while the sum is 32.

The square root of 7212426332 is about 84926.0050396815. The cubic root of 7212426332 is about 1932.0890095975.

Adding to 7212426332 its reverse (2336242127), we get a palindrome (9548668459).

The spelling of 7212426332 in words is "seven billion, two hundred twelve million, four hundred twenty-six thousand, three hundred thirty-two".