1245424314412 has 12 divisors (see below), whose sum is σ = 2183931438696. Its totient is φ = 621443903360.

The previous prime is 1245424314403. The next prime is 1245424314461. The reversal of 1245424314412 is 2144134245421.

It is a happy number.

It is a super-3 number, since 3×1245424314412³ (a number of 37 digits) contains 333 as substring.

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, 317061253 + ... + 317065180.

It is an arithmetic number, because the mean of its divisors is an integer number (181994286558).

Almost surely, 2^{1245424314412} is an apocalyptic number.

It is an amenable number.

1245424314412 is a deficient number, since it is larger than the sum of its proper divisors (938507124284).

1245424314412 is a wasteful number, since it uses less digits than its factorization.

1245424314412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634126928 (or 634126926 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

Adding to 1245424314412 its reverse (2144134245421), we get a palindrome (3389558559833).

The spelling of 1245424314412 in words is "one trillion, two hundred forty-five billion, four hundred twenty-four million, three hundred fourteen thousand, four hundred twelve".