712421210612 has 48 divisors (see below), whose sum is σ = 1387984574592. Its totient is φ = 318232611840.

The previous prime is 712421210597. The next prime is 712421210623. The reversal of 712421210612 is 216012124217.

It is a super-2 number, since 2×712421210612² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1533713 + ... + 1943480.

It is an arithmetic number, because the mean of its divisors is an integer number (28916345304).

Almost surely, 2^712421210612 is an apocalyptic number.

It is an amenable number.

712421210612 is a deficient number, since it is larger than the sum of its proper divisors (675563363980).

712421210612 is a wasteful number, since it uses less digits than its factorization.

712421210612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3477368 (or 3477366 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 712421210612 its reverse (216012124217), we get a palindrome (928433334829).

The spelling of 712421210612 in words is "seven hundred twelve billion, four hundred twenty-one million, two hundred ten thousand, six hundred twelve".