12572022076 has 12 divisors (see below), whose sum is σ = 22055906880. Its totient is φ = 6270334400.

The previous prime is 12572022061. The next prime is 12572022079. The reversal of 12572022076 is 67022027521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12572022079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3917356 + ... + 3920563.

It is an arithmetic number, because the mean of its divisors is an integer number (1837992240).

Almost surely, 2^12572022076 is an apocalyptic number.

It is an amenable number.

12572022076 is a deficient number, since it is larger than the sum of its proper divisors (9483884804).

12572022076 is a wasteful number, since it uses less digits than its factorization.

12572022076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7838324 (or 7838322 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

Adding to 12572022076 its reverse (67022027521), we get a palindrome (79594049597).

Subtracting 12572022076 from its reverse (67022027521), we obtain a palindrome (54450005445).

The spelling of 12572022076 in words is "twelve billion, five hundred seventy-two million, twenty-two thousand, seventy-six".