74227512412 has 12 divisors (see below), whose sum is σ = 133066394496. Its totient is φ = 36208542560.

The previous prime is 74227512389. The next prime is 74227512449. The reversal of 74227512412 is 21421572247.

It is a super-2 number, since 2×74227512412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226303228 + ... + 226303555.

It is an arithmetic number, because the mean of its divisors is an integer number (11088866208).

Almost surely, 2^74227512412 is an apocalyptic number.

It is an amenable number.

74227512412 is a deficient number, since it is larger than the sum of its proper divisors (58838882084).

74227512412 is a wasteful number, since it uses less digits than its factorization.

74227512412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452606828 (or 452606826 counting only the distinct ones).

The product of its digits is 62720, while the sum is 37.

The spelling of 74227512412 in words is "seventy-four billion, two hundred twenty-seven million, five hundred twelve thousand, four hundred twelve".