88121280412 has 12 divisors (see below), whose sum is σ = 168231535416. Its totient is φ = 40055127440.

The previous prime is 88121280347. The next prime is 88121280433. The reversal of 88121280412 is 21408212188.

It is a super-2 number, since 2×88121280412² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1001378143 + ... + 1001378230.

It is an arithmetic number, because the mean of its divisors is an integer number (14019294618).

Almost surely, 2^88121280412 is an apocalyptic number.

It is an amenable number.

88121280412 is a deficient number, since it is larger than the sum of its proper divisors (80110255004).

88121280412 is a wasteful number, since it uses less digits than its factorization.

88121280412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002756388 (or 2002756386 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 37.

The spelling of 88121280412 in words is "eighty-eight billion, one hundred twenty-one million, two hundred eighty thousand, four hundred twelve".