45424001212 has 12 divisors (see below), whose sum is σ = 79750935880. Its totient is φ = 22638019536.

The previous prime is 45424001197. The next prime is 45424001219. The reversal of 45424001212 is 21210042454.

45424001212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45424001212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45424001219) 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, 18493887 + ... + 18496342.

Almost surely, 2^45424001212 is an apocalyptic number.

It is an amenable number.

45424001212 is a deficient number, since it is larger than the sum of its proper divisors (34326934668).

45424001212 is a wasteful number, since it uses less digits than its factorization.

45424001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36990540 (or 36990538 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 45424001212 its reverse (21210042454), we get a palindrome (66634043666).

The spelling of 45424001212 in words is "forty-five billion, four hundred twenty-four million, one thousand, two hundred twelve".