1245432413442 has 16 divisors (see below), whose sum is σ = 2846702659392. Its totient is φ = 355837832400.

The previous prime is 1245432413431. The next prime is 1245432413443. The reversal of 1245432413442 is 2443142345421.

It is a super-2 number, since 2×1245432413442² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1245432413442.

It is not an unprimeable number, because it can be changed into a prime (1245432413443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14826576309 + ... + 14826576392.

It is an arithmetic number, because the mean of its divisors is an integer number (177918916212).

Almost surely, 2^{1245432413442} is an apocalyptic number.

1245432413442 is an abundant number, since it is smaller than the sum of its proper divisors (1601270245950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245432413442 is a wasteful number, since it uses less digits than its factorization.

1245432413442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29653152713.

The product of its digits is 368640, while the sum is 39.

Adding to 1245432413442 its reverse (2443142345421), we get a palindrome (3688574758863).

The spelling of 1245432413442 in words is "one trillion, two hundred forty-five billion, four hundred thirty-two million, four hundred thirteen thousand, four hundred forty-two".